Compounds

Compounds

7th Grade

17 Qs

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Compounds

Compounds

Assessment

Quiz

Chemistry, Science

7th Grade

Practice Problem

Medium

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

Standards-aligned

Created by

Wong Leng

Used 96+ times

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17 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Which statements correctly describe a compound?

It is a pure substance.

It is an impure substance.

It is made up of only one element.

It is made up of two or more elements.

The elements in a compound are chemically combined in a fixed ratio.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Carbon dioxide is a compound.

How many elements are present in this compound?

One

Two

Three

Tags

NGSS.MS-PS1-1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Hydrogen nitrate is a compound.

How many elements are present in this compound?

1

2

3

4

5

Tags

NGSS.MS-PS1-1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Sodium oxide is a compound.

What elements are present in this compound?

sodium and oxide

sodium and oxygen

Tags

NGSS.MS-PS1-1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Silicon dioxide is a compound.

What elements are present in this compound?

silicon and dioxide

silicon and oxide

silicon and oxygen

Tags

NGSS.MS-PS1-1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Sodium chloride is a compound.

What elements are present in this compound?

sodium and chloride

sodium and chlorine

Tags

NGSS.MS-PS1-1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Ammonia is a compound. What elements are present in this compound?

nitrogen and hydrogen

niobium and hydrogen

nickel and hydrogen

nobelium and hydrogen

Tags

NGSS.MS-PS1-1

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