Science
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Question Description

I’m studying for my Science class and need an explanation.

Read the excerpt from a science text.

This proves that salt water is heavier than fresh water. The salt causes water molecules to pull closer together, which makes the water more dense.

This excerpt is most likely to be found in which part of the science text?



Read the excerpt from a science text.

Have you ever wondered about the differences between salt water and freshwater? Our team set out to learn about them. We began by performing an experiment to see which type of water was heavier.

This excerpt is most likely to be found in which part of the science text?



The results in a science text



Read the introduction from a children’s science magazine.

Have you ever looked at a spray of water and seen a rainbow? What makes rainbows? How does white light change to show so many colors? In this article, we will demonstrate how rainbows are made. We will also explore the characteristics of light.

What is the purpose of this article?



A credible source contains which of the following?



The conclusion in a science text



Read the excerpt from a science text.

We found that the salt water and the colored fresh water stayed separated, even after the paper barrier was removed. The salt water remained in the bottom of the glass with the fresh water on top.

This excerpt is most likely to be found in which part of the science text?



The methods in a science text



Which can be evaluated to decide if a scientific text is accurate?



Read the excerpt from a science text.

In our experiment, we filled two identical glasses with water. To one glass, we added two tablespoons of salt and stirred. To the other glass, we added four drops of food coloring and stirred.

This excerpt is most likely to be found in which part of the scientific text?


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Final Answer

Maryln (354)
Duke University

Anonymous
Return customer, been using sp for a good two years now.

Anonymous
Thanks as always for the good work!

Anonymous
Excellent job

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