Review Chemistry Unit 4

Review Chemistry Unit 4

Assessment

Flashcard

Science

7th Grade

Hard

Created by

Quizizz Content

FREE Resource

Student preview

quiz-placeholder

15 questions

Show all answers

1.

FLASHCARD QUESTION

Front

What is a Chemical Change?

Back

A chemical change occurs when two or more molecules interact, forming new molecules.

2.

FLASHCARD QUESTION

Front

What is the Atomic Mass of Boron?

Back

The atomic mass of Boron is 11.

3.

FLASHCARD QUESTION

Front

What is a Physical Change?

Back

A physical change is a change that affects one or more physical properties of a substance without altering its chemical composition.

4.

FLASHCARD QUESTION

Front

What is an example of a Physical Change?

Back

Cutting paper, melting glass, and boiling water are examples of physical changes.

5.

FLASHCARD QUESTION

Front

What is NOT an example of a Physical Change?

Back

Burning wood is NOT an example of a physical change; it is a chemical change.

6.

FLASHCARD QUESTION

Front

What is a Reactant?

Back

A reactant is a substance that undergoes a chemical change in a reaction.

7.

FLASHCARD QUESTION

Front

What is a Product?

Back

A product is a substance that is produced as a result of a chemical reaction.

Create a free account and access millions of resources

Create resources
Host any resource
Get auto-graded reports
or continue with
Microsoft
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?