7.1 Chemical Reactions

7.1 Chemical Reactions

7th - 8th Grade

21 Qs

quiz-placeholder

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7.1 Chemical Reactions

7.1 Chemical Reactions

Assessment

Quiz

Chemistry

7th - 8th Grade

Practice Problem

Medium

NGSS
MS-PS1-2, MS-PS1-5, MS-PS1-1

+3

Standards-aligned

Created by

Mrs. Chen

Used 85+ times

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21 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

a substance or molecule that participates in a chemical reaction

reactant

product

chemical energy

endothermic reactions

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The smallest particle of an element; made of electrons, protons, and neutrons

Atoms

Elements

Molecules

Products

Tags

NGSS.MS-PS1-1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The simplest unit of a chemical compound that can exist; formed when two or more atoms join together chemically

Atom

Compound

Molecule

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Physical and chemical characteristics of matter used to describe or identify a substance

Chemical Reaction

Properties

Product

Tags

NGSS.MS-PS1-2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

_________ is (are) made of more than one atom.

A molecule
Protons
Neutrons
An element

Tags

NGSS.MS-PS1-1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

________ result(s) in no new substances.

A physical change
A chemical change
Physical and chemical changes
None of the above

Tags

NGSS.MS-PS1-4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which is an example of a physical change?

Burning wood
Freezing water
Rust on a car
Cooking food

Tags

NGSS.5-PS1-4

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