1.Formulate a hypothesis for this investigation 2.State the aim of this investigation 3. a)Independent variable b)Dependent variable c)Controlled variable 4.State methods and the control
20,716 results
Science
1.)TRUE OR FALSE: Scientific investigations involve testable questions. * True False 2.)Which of the following would not be a reliable place to find research for a scientific investigation? * science journals experts wikipedia textbooks 3.)Why should a

Science
In one or two sentences, make a hypothesis about the movement of the galaxy and explain at least one way to test the hypothesis. My Answer: Honestly i don't know the answer but i do know what hypothesis is a supposition or proposed explanation made on the

History
Read the sentence. A tentative explanation for an observation or phenomenon that can be tested by further investigation or experimentation is defined as a __________. Which most accurately completes the sentence? dependent variable independent variable

MATH help
Which of the following statements is true? A . The dependent variable is represented on the xaxis. B . The independent variable is also know as the output. C . The dependent variable is represented in the 2nd column of a table. D . The independent

Physics
What are the independent and dependent variables in the following scientific investigation? Controlled variables are also being used in this investigation. Identify the controlled variables as well. A chemistry student is conducting an experiment to

Science
Scientists conduct investigations to answer questions. Before making a valid conclusion, scientists must A collect relevant evidence B tell people about the data C publish results from the investigation D discuss the investigation with other scientists***

science
List your own example of turning an observation into a hypothesis. Be sure to list all five steps: observation, explanation, test (independent variable), prediction (dependent variable), and hypothesis. please help

Science
) Mare is preparing an experiment using 3 cups, one made of paper, one of plastic and one of glass. She plans on pouring 50 ml of hot water from a pitcher into each of the 3 cups and record the temperature in 5 minute intervals. What is the independent

Science
The ___ variable responds to the __ variable and goes on the Yaxis. Select all that apply 1. dependent, independent * 2. independent, dependent 3. control, constant 4. constant, control You're supposed to choose more than one, but I don't know which.

psychology
An experimenter wants to find out if drinking coffee makes people more alert. The amount of coffee a person drinks is the: hypothesis. dependent variable. independent variable. correlation coefficient.

Science (2nd Try)
To determine the boing point of a liquid, a student heats 10 mL of the liquid in a test tube and records the temperature every minute for 20 minutes. In this example, time is the what? The choices are: Independent variable dependent variable hypothesis

MathSorry I had a mistake in the first problem.
Please check my work: Label the dependent and independent variable. 1. Time spent studying and Score on a test 2. If a scientist conducts an experiment to test the theory that a vitamin could extend a person's life expectancy. What are the dependent and

biology can someone check
Identify each of the parentheses items as an independent or dependent variable. 1)The (number of red blood cells )independent in a mouse's blood at(different levels of iron) dependent in its diet. 20)The (amount of starch formed)dependent in a plant leaf

Adult Development and life Assessment
What do we call the variable that is manipulated by an experimenter when conducting in experiment. 1. Independent VARIABLE 2. Dependent variable 3. Beased variable 4. Extraneous variable My answer: Independent variable

Math
(Table Shown Below Question And Answers) Chris earns money working at the neighborhood grocery store. The table shows how much money he earned for four weeks. Based on this information, which is the independent variable and the dependent variable? A) Both

Science
Which of the following is not a variable in an investigation designed "how much light is needed for a spider plant to grow?" A.type of plant B.amount of water C.source of light D.amount of light B? Which of the following is the best investigation question?

biology
Which variable does the scientists or you deliberately change? Dependent, Independent, control is is independent Which variable does the scientists measure? Dependent, Independent, control is it dependent 6. Which variable remains the same/constant

Science
Explain the role of a hypothesis in a scientific investigation.

Science
Which of the following describes the most important reason for repeating an experimental investigation? A. To verify the validity of the original findings B. To expand upon the original investigation C. To manipulate the independent variable D. To attempt

environmental science
I am having trouble with this assignment. Please help! Larvae of a certain insect are found in pond but not in pond B. Design a controlled experiment that would help explain the observed distributio of these insect larvae. Be sure to include the following

Determining whether expired air contains carbon dioxide
1.Formulate a hypothesis for this investigation 2.State the aim of this investigation 3. a)Independent variable b)Dependent variable c)Controlled variable 4.State methods and the control

life sciences
Grade 11 learners want to investigate which enzyme is responsible for chemical digestion of starch into glucose in humans. They are provided with two different enzymes (carbohydrase and proteases ),starch powder,warm water at about 37 and basic glass

social science
State a possible hypothesis for this investigation.

English/Science
I really need your help to determine if the following techniques are possible when analyzing scientific data (biodiversity in water) with pupils. I think an English science teacher can help me determine the techniques. Approach 1) Task organization and

Chemistry
In the last part of this experiment, the temperature of tap water was recorded for fifteen minutes as the tap water was heated in a beaker. Identify the dependent and independent variable. (THE TEACHER Just said THE DEPENDENT AND INDEPENDENT VARIABLE but

Adult Development and life Assessment
What do we call the variable that is manipulated by an experimenter when conducting in experiment. 1. Independent VARIABLE 2. Dependent variable 3. Beased variable 4. Extraneous variable My answer: Independent variable

Mathematics
This graph represents the cost of a taxi ride. Drag tiles to identify the independent and dependent variables in this situation. Taxi fare graph Independent variable: Dependent variable: Submit Answer

Life sciences
Give 2 planning steps for investigation to test the hypothesis formulated

Science
AIM.will THE colour OF IODINE SOLUTION change TO BLUEBLACK WHEN WE ADD THE STARCH POWDER ON IT? 1.LIST TWO PLANNING STEP FOR THIS INVESTIGATION. 3 .formulate THE HYPOTHESIS FOR THIS INVESTIGATION.

physical science
A learner asked the following question: What happens to the current in a circuit if the resistors are connected in parallel? she then proceeds to the investigate her question using four identical resistors. a) write down an appropriate hypothesis for her

Science
Formulate the dependent for this investigation

life science
state the aim of this investigation

Life sciences
State the aim of the investigation

natural science
1.write down the aim of the investigation? 2.make aprediction ofthe outcome ofthe investigation? 3. Switchon the hotplate to its maximum heat and start the stopwatch immediately after that?

science
what should you ask yourself when looking for an independent variable in an experiment? I would ask whether that variable can be manipulated or not. Here is more info on experimental variables that might be helpful. An independent variable is the potential

MATH
D. Sam and Pete have a job dogsitting for their neighbor. He pays them $5.00 for each hour they “sit”. Independent_______________________________ Dependent________________________________ I know the answer to independent I just need help with

criminal investigations
do the objectives of a criminal investigation change with the type of investigation

independent variable
What axis do you plot the independent variable and what axis do you plot the dependent variable? It does not matter. However, in the US it has become fashion in public schools and the pablum filled texts to suggest the horizontal axis be the home of the

Math help
1. The number of students present in class & the number of empty chairs Type of correlation: Justification: Independent variable: Dependent variable: 2. Speed of car & distance traveled to complete stop after brakes are applied Type of correlation:

SciencePendulum
The four parts in which I had to go through this investigation was: Part 1: Practice Part 2: Does mass affect the swing rate of a pendulum? Part 3:Does Arc length affect the swing rate of a pendulum? Part 4:Does Length affect the swing rate of a pendulum.

Algebra
Solve y= 2x+ 3 and y= 4x+3 I came up with the answers (0,3) using both substitution and elimination methods. What is the "independent" variable and "dependent" variable? What would be a "real world situation" including independent and independent

stats
In each of the four examples listed below, one of the given variables is independent (x) and one of the given variables is dependent (y). Indicate in each case which variable is independent and which variable is dependent. I. Gas consumption; Miles driven

chemistry
) Mare is preparing an experiment using 3 cups, one made of paper, one of plastic and one of glass. She plans on pouring 50 ml of hot water from a pitcher into each of the 3 cups and record the temperature in 5 minute intervals. What is the independent

Msth
Please check my work: Label the dependent and independent vstiablr. 1. Time spent studying and Score on a test 2. If a scientist conducts an experiment to test the theory that a vitamin could extend a person's life expectancy. What are the dependent and

Life science
Give Two planning steps for an investigation to test the hypothesis formulated

Science
Give two planning for an investigation to test the hypothesis formulated in question 1.1.

physics
Hello can you please help me with this investigation. I am having lots of problems with it can you please help. Thandeka wanted to investigate whether the number of vibrations per second depended on the length of the pendulum string. She sat up the

Life science
5.STATE TWO WAY IN WHICH YOU COULD MAKE THE RESULT OF THIS INVESTIGATION. 6.STATE TWO WAY IN WHICH YOU COULD IMPROVE THE VALIDITY OF THIS INVESTIGATION. 7.according TO THE RESULT OBTAINED would YOU ACCEPT OR REJECT HYPOTHESIS formulate IN QUESTION

Life sciences
Investigation to determine whether expired air contains carbon dioxide Formulate a hypothesis for this investigation.

Stats
In each of the four examples listed below, one of the given variables is independent (x) and one of the given variables is dependent (y). Indicate in each case which variable is independent and which variable is dependent. I. Rainfall; Crop yield II. Taxi

Agricultural science
Formulate a hypothesis for this investigation

Science
Formulate a hypothesis for this investigation

Life science
Write a suitable aim for investigation 1 and investigation 2

Mathematics and science
What is a state the aim for investigation 1

biology need help
Which variable does the scientists or you deliberately change? Dependent, Independent, control is is independent Which variable does the scientists measure? Dependent, Independent, control is it dependent 6. Which variable remains the same/constant

Social Research Methods
Professor Phil wishes to study the marital expectations of men and women. State the independent variable. State the dependent variable. Write a statement of the problem. Write an hypothesis. How would you operationalize the variables? What is the level of

math
8 divided by 3 plus 6= You asked 8 divided by 3 plus 6= (8/3) + 6 = 2(2/3) + 6 or 8/3 + 18/3 = ??/3 I don't understand how to describe pairs of related variables what's the difference between dependent & independent variables I'm not what class your

science
State a suitable hypothesis for this investigation

psychology
what is all the components of scientific method in psychology? i got hypothesis, dependent ans independent, and the question is does television increase aggression? how to put it in the dependent and independent variable?? and how to set everything up? I

Science
To determine the boing point of a liquid, a student heats 10 mL of the liquid in a test tube and records the temperature every minute for 20 minutes. In this example, time is the what? The choices are: Independent variable dependent variable hypothesis

Chemistry
You are required to plan and design an investigation to test the following hypothesis Black inks from three different brands of permanent makers contains different dyes. I want to know how to go about doing this lab What Aim must be use? What is the

Chemisrty
Identify the type of question. Is it a literature research question, observation only question, demonstration question, or investigation question? How would you determine the PH of vinegar using cabbage juice as an indicator? (investigation) Do germaniting

Residensia secondary school
formulate a hypothesis for this investigation of to determine wether expired air contains carbon dioxide. Apparatus are two beakers/ test tubes/straws,two drinking straws and clear lime water

Stats
6. In each of the four examples listed below, one of the given variables is independent (x) and one of the given variables is dependent (y). Indicate in each case which variable is independent and which variable is dependent. I. Rainfall; Crop yield II.

Statistics
Can someone please help with this problem to advise how to set up and in the book Essential of Statistics for the Behavioral Sciences. A researcher is investigating the effectiveness of a new studyskills training program for elementary school children. A

Life Science
determing whether expired air contains CO2. 1.Formulate hypothesis 2.Aim 3. a) idependent V, dependent and controlled variables 4. methods step by step 5. observation

Psychology
Please give me an answer ASAP. Directions: Explain which part of the study is the Dependent Variable and explain which part is the Independent Variable, and why. John is interested in studying how people hold their books in the hallway. Some hold them off

life sciences
Formulate a hypothesis for this investigation? A scientist used biotechnology to clone a cow.over a period of 10 days the clones were monitored carefully and the number of the survived clones were notated.the line graph below presents the results of the

biology
an investigation was done to determine the role of petals in insect pollination in apple flowers.when flowers are self pollinated,the tubes grow a little into the stigma and style and fertilization does not take place.(1)10 flowers with petals and 10

Science
Writeacher, can you ask a science teacher to help me with my application? (methods adopted when analyzing experiment data concerning biodiversity in water) I would be extremely grateful to you. Approach 1) Task organization and information distribution The

life science
What is the aim of this investigation?

Algebra
A high school club is conducting a cupcake sale at a local fair to raise money for a trip. The club members are baking a total of 444 cupcakes. Each cupcake will sell for $3.00. The display tables cost $75.00 to rent. Part A (2 points). If n is

Psychology
why are experiments high on internal validity? A) the conditions can be replicated by other experimenters B) they involve an independent as well as dependent variable C) they involve numeric observations that can be statistically analysed D) they are

Socioogy
Can you give any web sites for dummies related to dependent variable measures (inter item reliability Cronbach's Alpha)? Also, dependent variable index by category of independent variables (cross tabulations), and how much of an effect your independent

life science
A suitable aim for investigation 1 to test glocose

science
IN an investigation 3 plants each receive the same amount of sunlight, ut different aounts of water. WHat is the control in the investigation?

science
Grade 11 learners want to investigate which enzyme is responsible for chemical digestion of starch into glucose in humans. They are provided with two different enzymes(carbohydrase and protease),starch powder,warm water at 37 degrees and basic glass

social psy
I want to utilize a true experimental design to study the effects of classical music exposure on the cognitive development of newborns. a What is an independent variable? b What is a dependent variable? cWhat is random assignment? dWhy is random

Science
Which of the following is not a variable in an investigation designed "how much light is needed for a spider plant to grow?" A.type of plant B.amount of water C.source of light D.amount of light B? Which of the following is the best investigation question?

college Psychology
I am having trouble describing the interaction (How does effect of one Independent variable depend on level of other independent variable and why?) My 1st independent variable is Type of Stimulus: with 2 levels pictures and words. My 2nd independent

Chemistry
I am unsure how to write hypotheses for my experiments for pH, salinity using tirration(agno3), turbidity, conductivity of water samples. The teacher wants the hypothesis in this format Hypothesis format  If (relationship between independent variable and

psychology
An experimenter wants to find out if drinking coffee makes people more alert. The amount of coffee a person drinks is the: A. hypothesis. B. dependent variable. C. independent variable. D. correlation coefficient.

Chemistry
I need ho design an experiment on the dissolution of NH4NO3 in water. My independent variable is the amount of solvent (water) while my dependent variable will be the difference in temperature before and after the reaction. What could the hypothesis and

science
Maria is preparing an experiment using three cups, one made of paper, one of plastic, and one of glass. She plans on pouring 50 ml of hot water into each of the three cups and recording the temperatures in 5 minute intervals. What is the independent

science
Maria is preparing an experiment using three cups, one made of paper, one of plastic, and one of glass. She plans on pouring 50 ml of hot water into each of the three cups and recording the temperatures in 5 minute intervals. What is the independent

science
List your own example of turning an observation into a hypothesis. Be sure to list all five steps: observation, explanation, test (independent variable), prediction (dependent variable), and hypothesis. this is my example Observation The trash smells.

Science
What is a experimental investigation? What is a descriptive investigation?

Math
The table shows the costs for the student admission to the Times Square theatre. What is independent variable and dependent variable? Number of Tickets (t)= 1 2 3 4 Cost (c) $5.75(1) $11.50(2) $17.25(3) $23.00(4) A. Independent: Number of tickets,

I need help so please help here
The table shows the costs for the student admission to the Times Square theatre. What is independent variable and dependent variable? Number of Tickets (t)= 1 2 3 4 Cost (c) $5.75(1) $11.50(2) $17.25(3) $23.00(4) A. Independent: Number of tickets,

science
A student designed an investigation to answer a question. The steps the student follow during the investigation are listed

Biology
Explain the role of a hypothesis in a scientific investigation

science
Response to Dr. Bob So in the investigation the sunlight would be the controlled variable. the water would be the dependant variable.From my previous question?

statistics
In each of the four examples listed below, one of the given variables is independent (x) and one of the given variables is dependent (y). Indicate in each case which variable is independent and which variable is dependent. I. Rainfall; Crop yield II.

science... Help me urgent!!
Please help me check if I did my homework right base on a picture of picking strawberry farm. 1. Activity Investigation Picture Scientific Method: I. Perceiving the Problem Are these people a worker in a farm? II. Research a. Wearing different style of

Science
Please help me check if I did my homework right base on a picture of picking strawberry farm. 1. Activity Investigation Picture Scientific Method: I. Perceiving the Problem Are these people a worker in a farm? II. Research a. Wearing different style of

Help! Science....
Please help me check if I did my homework right base on a picture of picking strawberry farm. 1. Activity Investigation Picture Scientific Method: I. Perceiving the Problem Are these people a worker in a farm? II. Research a. Wearing different style of

Scientific Question
Please help me check if I did my homework right base on a picture of picking strawberry farm. 1. Activity Investigation Picture Scientific Method: I. Perceiving the Problem Are these people a worker in a farm? II. Research a. Wearing different style of

life science
two planning steps for an investigation to test the hypothesis formulated

physics
prepare a standard solution of oxalic acid with a concentration of 0.05mol.dm3. a report of the investigation. give the aim, apparatus, method and results.

Math
A girl ran the marathon, she ran at a rate of 3 miles in 24 minutes. make a table (x is the independent variable and y is the dependent variable) Which ones is dependent? which one is independent? What is the unit rate? Write an equation?