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Science Education
Page 8
Questions (1,798)
how do you prepare a solution using the proper lab equipment(both from dry solid and a stock solution)
i researched it but all i
4 answers
asked by
lyne
729 views
The question asked is: Using yur results as a guide, comment on the purity of the material in the green and yellow bands. (from
3 answers
asked by
Sheryl
1,067 views
What is a function of the integumentary system?
3 answers
asked anonymously
65 views
A student designs a gravity experiment. She will time how long it takes different objects to fall from her school’s roof to
2 answers
asked by
EEEEEEEEEE
138 views
Newtons second law quick check??
Connexus school
3 answers
asked by
Anonymous
413 views
Q: the average atomic mass of naturally occurring rhenium is 186.21 amu. There are two common isotopes of naturally occuring
1 answer
asked by
Ethan
126 views
Hey guys, so I had a question in science and I was hoping someone could check my work. Thanks!
Drag each statement to the correct
5 answers
asked by
Merlana
886 views
When a scientist conducts an investigation, which of the following is the first thing he or she should do?
A. Design the
5 answers
asked by
SpphrDragonfly
1,787 views
Above is a 2nd graph
Part 1 Graph Present these results by creating a line graph. Part 2 Analysis 1)What is relationship between
6 answers
asked by
Jennie
2,587 views
when a physical change in a sample occurs which of the following does not change?
a. shape b. temperature c. volume d.
4 answers
asked by
jenna
2,645 views
Which samples were pure and which were mixtures?
How many different component compounds are in each mixture and what colour are
4 answers
asked by
AL2012
536 views
Putting objects together in a group based on a common criterion such as color or shape is called
A. the same name. B.
6 answers
asked by
Luis
1,301 views
A thermometer scale is calibrated (marked off) in a degree Celsius from 1 oC to 50 oC. Determine
how many significant figures
3 answers
asked by
Janaiby
508 views
Atmosphere Homework!
1.Which of the following layers of the atmosphere is closest to space? 2.A barometer measures? 3. The
4 answers
asked by
Kelly
1,789 views
Predict the products of the chemical reaction
aluminum + iron(III) oxide
4 answers
asked by
Pedro
1,013 views
PLEASE HELP Science Test Friday Study Guide?
I have 1 to 22 already but I am stuck now I have to have this completed and
11 answers
asked by
Jennifer
4,718 views
Describe how you would weigh your KHP samples, if you didn’t know about weighing by differences. Mentioning any differences
3 answers
asked by
priya
854 views
Hey guys I did a lab and I have to answer the questions relating to the lab. I did question 1 & 2, can someone check if they are
4 answers
asked by
Sev
907 views
(A) A student performed the freezing point depression experiment according to directions but mistakenly recorded the mass of
4 answers
asked by
Lindsey
883 views
I need help coming up a source of error for this like lab thing that we are doing class. So like we took this string with a
3 answers
asked by
Wilson
979 views
Jay wants to know how the amount of acidity in rainwater influences the weathering rate of limestone. To answer his question,
16 answers
asked anonymously
170 views
The acetone test has given us new evidence.
The suspects did not use gold paint, so Hypothesis 1 is not correct. Hypothesis 1:
3 answers
asked anonymously
123 views
Describe three abiotic and three biotic components of an ocean marine ecosystem.(2 points)
6 answers
asked by
Iamsmartbruh
106 views
Which of the following best describes the difference between selective breeding and natural selection?
A. Selective breeding is
4 answers
asked by
HeretoHelp
250 views
When checking the credibility of a scientific study in a book, what should you look for? Select two answers.(1 point)
Responses
4 answers
asked by
Pheoinx
107 views
click on the partiles icon. Use the gas pump to add one pump of 50 particles.
`what type of particles (heavy or light) were added
3 answers
asked by
die
93 views
In this laboratory exercise, you will choose one peanut from a bowlful and make "identifying observations" about the peanut.
3 answers
asked by
She Knew
161 views
A student wants to draw a scale model of the solar system. In three to four sentences or bullet points, explain what steps
3 answers
asked by
Mandalyn
767 views
For connections academy only
these answers are for the Solar system unit test 1The sun is so massive that it has the most
4 answers
asked by
kiaa:)
105 views
Asteroid Impact Portfolio
1 of 11 of 1 Items Question Upload your Asteroid Impact Portfolio. Remember to include the following
3 answers
asked by
good people
348 views
the chemistry b semester final exam is 41 questions. I tried taking it myself, but I couldn't and i know a lot of people need
4 answers
asked by
Connexusstundent
913 views
Students were given five masses of an unknown metal. Your job is to determine the identity of the metal by analyzing the data
3 answers
asked by
Earl
701 views
I really need help with the genetic variation unit test. It's Unit 8 Lesson 14. I'm really struggling.
4 answers
asked by
jschlatt
1,218 views
Why is it important to make sure there are no air bubbles in the tip of a buret below the stopcock before using the buret to
3 answers
asked by
mohammad
1,152 views
In a class of 27 student at least one of the student do chemistry and biology offer chemistry while 18 do biology find :those
7 answers
asked by
Amanda
476 views
Hey! On connexes theres an portfolio item about "telling earths story" but i do not know anything about it, and i REALLY need
6 answers
asked by
Jessie
601 views
I need an acrostic for symbiosis and commensalism asap. pls hlp
3 answers
asked by
Micah
822 views
what steps are important in the process of creating a scientific theory
(hypothesizing observing and testing) creating a
3 answers
asked by
vampire diarys
659 views
4. When a fan is turned on, it changes electrical energy into ______ energy.
A. motion B. magnetic C. gravitational D.
5 answers
asked by
Science 8 A
2,073 views
force and motion unit test
1. The higher the amplitude of a wave, the ____ the energy. A. Higher B. lower SOMEONE HELP WITH ALL
11 answers
asked anonymously
420 views
which digestive organ is the last organ food passes through before reaching your stomach
pharynx mouth epiglottis or esophagus
5 answers
asked anonymously
292 views
a pipet can be calibrated. we expected the volume to be 25.00ml, but the actual volume was significantly less. if you had
3 answers
asked by
mary
730 views
Spectroscopic studies have shown that the fusion reaction in the sun's core proceeds by a complicated mechanism. One proposed
3 answers
asked by
sarah
896 views
A)Could you add marbles to a beaker filled with sand and get the same results?
B)How does the Particle theory model explain that
4 answers
asked by
Harmony Ann
813 views
Which of the following statements concerning differences between ionic and molecular compounds is correct?
Molecular compounds
3 answers
asked by
Johnny
2,345 views
According to science, the fastest speed possible for anything is the speed of light. The speed of light is about 186,000 miles
3 answers
asked by
pamela
1,399 views
when the beaker of water is heated what will happen to the level of water in the tube.
this thermometer would be no use to
3 answers
asked by
cheryl
477 views
:'( Please help me....?
(7 points) 2. Contrast the metric units of distance, time, and speed. Describe the relationship between
2 answers
asked by
Gabriella
707 views
how do i convert 2.23*10 22 formula units to moles?
3 answers
asked by
Vicky
404 views
Is the meaning of an application in science 'how is it used in the real world'?
Yes or No. If no, please write what the real
5 answers
asked by
Sarah
547 views
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