Pure Substances and Mixtures II

Pure Substances and Mixtures II

7th Grade

11 Qs

quiz-placeholder

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Pure Substances and Mixtures II

Pure Substances and Mixtures II

Assessment

Quiz

Science

7th Grade

Hard

NGSS
MS-PS1-1

Standards-aligned

Created by

Mary Jennings

Used 75+ times

FREE Resource

11 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is an element?

two or more different atoms bonded together

a substance containing only one kind of atom

a substance that looks the same throughout

a substance made of visibly different parts

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is the following substance?

Mixture

Pure Substance

Element

Compound

Tags

NGSS.MS-PS1-1

3.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Select all the diatomic molecules (there are 2).

O3O_3

He

N2N_2

Fe2Fe_2

H2OH_2O

Tags

NGSS.MS-PS1-1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

How many neutrons does a Chlorine atom have?

17

18

35

36

Tags

NGSS.MS-PS1-1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a subscript?

a number that comes after the symbol and tells how many atoms there are

a number that comes before the symbol and tells how many neutrons there are

a number that tells how many protons and neutrons there are in an atom

a person who lives underground and writes the scripts to television shows

Tags

NGSS.MS-PS1-1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of substance is glucose? ( C6H12O6C_6H_{12}O_6  )

element

compound

heterogeneous mixture

homogeneous mixture

Tags

NGSS.MS-PS1-1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What type of substance does the model represent?

element

compound

homogeneous mixture

heterogeneous mixture

Tags

NGSS.MS-PS1-1

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