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Atoms and Compounds

Authored by H Fletcher

Science

7th Grade

NGSS covered

Used 125+ times

Atoms and Compounds
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20 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

How many elements are represented in the compound?
Na2CO3

1
2
3
4

Tags

NGSS.MS-PS1-1

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is not a compound?

HCl
Cl
NaCl
CO2

Tags

NGSS.MS-PS1-1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Does this picture show a compound?

No
Yes

Tags

NGSS.MS-PS1-1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Can compounds be found in the periodic table?

Yes
No

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

1
2
3
4

Tags

NGSS.MS-PS1-1

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following represents an element?

H2O
H2
NaCl
CaCO3

Tags

NGSS.MS-PS1-1

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Salt water boils and the water completely evaporates, salt (NaCl) is left in the bottom of the beaker. Which of the following is left in the beaker?

Compound
Element
Mixture
None of the Above

Tags

NGSS.MS-PS1-4

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