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2025-2026 Unit 2

Authored by Kaela Burgay

Science

8th Grade

NGSS covered

Used 58+ times

2025-2026 Unit 2
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10 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

a change in matter that produces a new substance

physical change

chemical change

reactant

atom

Tags

NGSS.MS-PS1-2

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

change that alters the physical properties of a substance without changing its identity

chemical change

physical change

element

product

Tags

NGSS.MS-PS1-4

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

a representation of a chemical reaction using chemical symbols, numbers, and a symbol →

chemical equation

physical change

law of conservation of mass

conserve

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

substances formed during a chemical reaction, found on the right side of the equation

product

reactant

element

atom

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

substances that react in a chemical reaction, found on the left side of the equation

product

reactant

conserve

chemical reaction

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

the smallest unit of matter that retains the chemical identity of an element

atom

element

physical change

conserve

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

a pure substance composed of the same type of atom throughout

element

law of conservation of mass

physical change

reactant

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