SRG 2 Chemistry 2024

SRG 2 Chemistry 2024

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 the Law of Conservation of Mass?

Back

The Law of Conservation of Mass states that in a chemical reaction, the mass of the reactants is equal to the mass of the products. This means that matter cannot be created or destroyed.

2.

FLASHCARD QUESTION

Front

What is condensation in terms of phase change?

Back

Condensation is the process by which a gas turns into a liquid when it cools down. It occurs when the temperature drops to the condensation point.

3.

FLASHCARD QUESTION

Front

What are the three main phases of matter?

Back

The three main phases of matter are solid, liquid, and gas. Solids have a definite shape and volume, liquids have a definite volume but take the shape of their container, and gases have neither a definite shape nor volume.

4.

FLASHCARD QUESTION

Front

What are electrons?

Back

Electrons are negatively charged subatomic particles that orbit the nucleus of an atom. They play a key role in chemical bonding and reactions.

5.

FLASHCARD QUESTION

Front

What is a chemical change?

Back

A chemical change is a process that involves the transformation of one or more substances into different substances with new chemical properties.

6.

FLASHCARD QUESTION

Front

What is a neutron?

Back

A neutron is a subatomic particle found in the nucleus of an atom. It has no electric charge and contributes to the mass of the atom.

7.

FLASHCARD QUESTION

Front

What is the boiling point?

Back

The boiling point is the temperature at which a liquid turns into a gas. It varies for different substances.

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?