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Compounds & Elements & Mixtures

Authored by Joseph Franck

Science

7th Grade

NGSS covered

Used 85+ times

Compounds & Elements & Mixtures
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which of the following chemical formulas represents a compound? 

C3
O2
CH3CHO
H2

Tags

NGSS.MS-PS1-1

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which of the following is an element?

O2

Al2CO5

C6H12O6

SiO2

Tags

NGSS.MS-PS1-1

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which of the following represents an element?

H2O
H2
NaCl
CaCO3

Tags

NGSS.MS-PS1-1

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

How many oxygen atoms are in the compound C6H1206?

0

6

12

18

Tags

NGSS.MS-PS1-1

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

How many carbon atom/s are present in the compound CaCO3?

1

2

3

4

Tags

NGSS.MS-PS1-1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Element

Compound

Mixture

Tags

NGSS.MS-PS1-1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Element

Compound

Mixture

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

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