Differentiate atoms, molecules, elements, and compounds

Practice Questions

Middle School Physical Science › Differentiate atoms, molecules, elements, and compounds

Questions
10
1

In the image, each circle represents an atom. Each different color of atom represents a different type of atom, and if two atoms are touching they are bonded together.

Screen shot 2020 05 19 at 2.33.52 pm

Given this information, this image represents:

2

A molecule is:

3

"NaCl" is the chemical symbol for salt. Salt is an example of:

4

In the image, each circle represents an atom. Each different color of atom represents a different type of atom, and if two atoms are touching they are bonded together.

Given this information, this image represents:

Screen shot 2020 05 19 at 2.33.47 pm

5

A mixture is:

6

In the image, each circle represents an atom. Each different color of atom represents a different type of atom, and if two atoms are touching they are bonded together

Screen shot 2020 05 19 at 2.33.41 pm

Given this information, this image represents:

7

In the image, each circle represents an atom. Each different color of atom represents a different type of atom, and if two atoms are touching they are bonded together.

Screen shot 2020 05 19 at 2.33.58 pm

Given this information, this image represents:

8

"H" or "Hydrogen" is an example of:

9

Carla is working on a science project using several different household materials. She has a bowl of sugar, a glass of milk, a handful of rocks, and a few coins. While she is not looking, her younger sister pours all of her materials into a a bowl together and stirs them up. The sugar dissolves in the milk, but everything else stays the same. What did Carla's sister create?

10

An element is:

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