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Elements, Compounds, and Chemical Changes Practice Test

Authored by Leslie Brewer

Science

6th Grade

NGSS covered

Used 174+ times

Elements, Compounds, and Chemical Changes Practice Test
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25 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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What is an element?

The smallest form of matter.

A combination of atoms.

A creation of a chemical reaction.

A Nucleus

Tags

NGSS.MS-PS1-1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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What is a compound?

A molecule made of combined elements.

A periodic element.

A metal

Made from just one element.

Tags

NGSS.MS-PS1-1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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How many elements are in this formula. NaCl

1

2

3

4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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How many elements are in this formula. H2O

1

2

3

4

Tags

NGSS.MS-PS1-1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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How many elements are in this formula? CO2

1

2

3

4

Tags

NGSS.MS-PS1-1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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How many elements are in this formula? CaCO3

2

3

4

5

Tags

NGSS.MS-PS1-1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is the difference between a compound and an element.

Elements are made of 2 different parts and a compound is made of one.

Elements are made from parts of the periodic table and the Compounds are found on the periodic table.

Elements are found on the periodic table and compounds are made of different elements bonded together.

Elements are found on the periodic table, and compounds are found at the bottom of the table.

Tags

NGSS.MS-PS1-1

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