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Experiment design
Page 2
Questions (97)
Directions: You are a medical researcher who has just "discovered" a new treatment for AIDS. Now you need to design an
2 answers
asked by
Jenny
580 views
A class is learning about acceleration due to gravity. Their plan is to climb a ladder and drop different kinds of balls from
2 answers
asked by
orpheus
546 views
An art professor was interested in seeing what size group is best to prime the pump so to speak to encourage strangers to gather
2 answers
asked by
John
549 views
A student designed an investigation to answer a question. The steps the student follow during the investigation are listed
2 answers
asked by
Anonymous
558 views
Read Scientific Inquiry, Controlled Experiments Then and Now, pages 6-7 of your textbook.
Start by observing the living species
5 answers
asked by
Samantha
569 views
Explain the purpose of a control in a scientific experiment
2 answers
asked by
donald
527 views
Scientists performed an experiment to determine whether there is a connection between learning ability and food. They took two
2 answers
asked by
Jason
513 views
One important task in experiment design is to determine the sample size needed to support the conclusion. A manufacturer for a
1 answer
asked by
mariha
470 views
When conducting an experiment about cafeteria food, is a random sample of the student body representative of the entire student
1 answer
asked by
lol
33 views
You are simulating pulling marbles out of a bag that contains
1/4 blue marbles, 1/4 red marbles, 1/4 white marbles, and 1/4 black
1 answer
asked anonymously
30 views
Part A: Create your own experiment with 5 or more possible outcomes. (2 points)
Part B: Create the sample space for your
1 answer
asked anonymously
19 views
Part A: Create your own experiment with 5 or more possible outcomes.
Part B: Create the sample space for your experiment in Part
1 answer
asked anonymously
27 views
In 1–2 sentences, outline how you could test the effect of gravity on objects with different masses.
1 answer
asked by
Blue Berry
84 views
A team of students performs an experiment to test the effect of gravity on different objects with the same mass. They measure
1 answer
asked anonymously
67 views
GroGrand Fertilizer Company claims that their amazing GroGrand Tomato Fertilizer (GTF) will double the number of tomatoes a
1 answer
asked by
fellow person of Texas connections academy
19 views
In an agricultural report, lime trees receiving the most water produced the most limes. Identify the dependent and independent
1 answer
asked by
<3 S E R E N I T Y<3 or THEYLUVSERENITY:)
12 views
A researcher is comparing the effectiveness of three devices designed to help people who snore. There are 210 people who snore
1 answer
asked anonymously
29 views
Where can I look to find my dependent variable?
* 2 points The hypothesis The procedures The materials The question
1 answer
asked anonymously
13 views
Question
Marjorie is conducting a science experiment to measure the amount of pollution produced by cars that used gasoline
3 answers
asked anonymously
91 views
Marjorie is conducting a science experiment to measure the amount of pollution produced by cars that used gasoline containing
1 answer
asked anonymously
60 views
You want to design an experiment to show whether drinking a large amount of Diet Coke can cause students to do poorly on a math
1 answer
asked by
hahahaha
31 views
mrs canto performed an experiment whit her class. she put one flower into three different bakers. In beaker 1, she places 30 mL
1 answer
asked anonymously
26 views
Edgar was shopping at his local nursery. There, he saw a bag of organic fertilizer that claimed to make the blooms on a
1 answer
asked anonymously
10 views
Me. Canto performed an experiment with her class. She put me one white flower into three different beakers. In a she placed 30
1 answer
asked anonymously
22 views
Marjorie is conducting a science experiment to measure the amount of pollution produced by cars that used gasoline containing
1 answer
asked by
ur mom
19 views
Farrah is designing an experiment in an effort to determine how the environmental noise level people are exposed to affects
0 answers
asked anonymously
11 views
Farrah is designing an experiment in an effort to determine how the environmental noise level people are exposed to affects
1 answer
asked anonymously
12 views
Why was there no ‘control’ leaf used in the starch experiment? Explain.
1 answer
asked by
kim
20 views
Ms. Canto performed an experiment with her class. She put one white flower into three different beakers (as shown in the muge
1 answer
asked anonymously
38 views
ifentify any potential confounding varibales that could arise and or infleunce the results of controlled experiments in human
1 answer
asked anonymously
12 views
What is the independent variable of this experiment based on this graph? (SC.912.N.1.1)
* 1 point Captionless Image the length of
1 answer
asked by
somebody
15 views
Select the pair of variables that could be used in an experiment to reach a cause-and-effect Conclusion (1 point ) time spent
1 answer
asked anonymously
12 views
Think about the various factor shown in the experiment in the video for each factor, determine whether the factor was
1 answer
asked anonymously
14 views
A gardener performs experiments on her tomato plants when graphing her data which factor is an independent variable
1 answer
asked anonymously
12 views
The variables for Part II of this experiment include the force applied to the car and the acceleration of the car. Use the
1 answer
asked by
Jett
7 views
Dajuan is studying the effect of the amount of lactobacillus bacteria in yogurt on its viscosity. He chooses two amounts of
1 answer
asked anonymously
8 views
Why are random assignments important in experiments?
They increase the accuracy of the experiment. They eliminate the possibility
1 answer
asked anonymously
8 views
Which of the following elements would help you decide when a cause-and-effect conclusion about the relationship between two
1 answer
asked anonymously
11 views
Angela wants to conduct an experiment to test how different types of music impact the growth of planets what should Angela use
1 answer
asked by
Me
14 views
Why are random assignments important in experiments?(1 point) Responses They decrease the time it takes to conduct the
1 answer
asked anonymously
5 views
A chemistry instructor wants to find out whether having a practice test or allowing one note sheet will have a better effect on
1 answer
asked anonymously
4 views
Dr. Blehert took 117 healthy bats into his laboratory. He exposed 83 of them to the fungus suspected of causing white-nose
1 answer
asked anonymously
3 views
Robert Koch verified the germ theory of disease in 1890 in experiments using rabbits. He first isolated a pathogen (Bacillus
1 answer
asked anonymously
8 views
Page(s) 8-9
1.3. Design an experiment using appropriate variables, treatments, and controls. In an experiment described in your
1 answer
asked anonymously
7 views
A student measured the weight of 10 male rats fed junk food compared to 10 male rats fed a healthy diet. The average weight of
1 answer
asked anonymously
15 views
Determine the sample space for an experiment where a coin is selected from a bag two times. The two coins placed in the bag are
5 answers
asked by
Y/N
26 views
Kelvin is running an experiment on the growth of fern house plants with artificial light versus real light. Which option would
1 answer
asked by
hi
5 views
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