Chemistry Unit Review

Chemistry Unit Review

7th Grade

50 Qs

quiz-placeholder

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Chemistry Unit Review

Chemistry Unit Review

Assessment

Quiz

Chemistry

7th Grade

Hard

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

+6

Standards-aligned

Created by

Charles Martinez

FREE Resource

50 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the smallest parts of pure substances that cannot be broken down into simpler substances? 
Mixtures
Elements
Atoms
Molecules

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a compound?
CO2
H
O
Na

Tags

NGSS.MS-PS1-1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Iron, mercury, lead, sulfur, chlorine, sodium, and uranium are all examples of which type of matter?
Atoms
Compounds
Elements
Mixtures

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of element usually has a dull appearance and is generally NOT a good conductor of heat or electricity?
Metal
Metalloid
Nonmetal
Solid

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Saltwater is classified as what type of matter?
an atom
an element
a compound
a mixture

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A certain element is dense, shiny, and is a good conductor of both heat and electricity. Based on these characteristics, what type of element is this?
Metal
Nonmetal
Metalloid
Plastic

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image
As seen in the chart, the observer noticed that material A was shiny, or that it reflected light.  This quality is known as
Color
Luster
Contrast
Malleability

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