Modified Chemistry - Unit Test

Modified Chemistry - Unit Test

Assessment

Flashcard

Chemistry

8th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

Student preview

quiz-placeholder

15 questions

Show all answers

1.

FLASHCARD QUESTION

Front

What is density?

Back

Density is the mass of an object divided by its volume. It is a measure of how much matter is packed into a given space.

2.

FLASHCARD QUESTION

Front

What is the chemical formula for water?

Back

The chemical formula for water is H₂O, which indicates that each molecule of water contains two hydrogen atoms and one oxygen atom.

3.

FLASHCARD QUESTION

Front

What is a physical property?

Back

A physical property is a characteristic of a substance that can be observed or measured without changing its chemical composition, such as boiling point, color, or density.

4.

FLASHCARD QUESTION

Front

What is the charge of a proton?

Back

A proton has a positive charge.

5.

FLASHCARD QUESTION

Front

What is the charge of a neutron?

Back

A neutron has no charge; it is neutral.

6.

FLASHCARD QUESTION

Front

What is sublimation?

Back

Sublimation is the process in which a solid changes directly into a gas without passing through the liquid state.

7.

FLASHCARD QUESTION

Front

What is the boiling point of water at sea level?

Back

The boiling point of water at sea level is 100 degrees Celsius (212 degrees Fahrenheit).

Create a free account and access millions of resources

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

By signing up, you agree to our Terms of Service & Privacy Policy

Already have an account?