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Science

8th Grade

NGSS covered

Used 3+ times

Changes in Matter
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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In both physical and chemical changes...

Matter can be created or destroyed

Matter is always created or destroyed

Matter is neither created nor destroyed

Matter is not conserved

Tags

NGSS.MS-PS1-5

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Chemical changes always result in...

A change in state/phase.

A gas being produced.

A precipate forming.

The formation of a new substance

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

3.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Identify the observations that qualify as chemical changes below (2-correct answers).

Plastic melting

Silver tarnishing

Water vaporizing

Fruit rotting

Tags

NGSS.MS-PS1-2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is H2O?

The Chemical Symbol for Water

The Chemical Equation for Water

The Chemical Formula for Water

The Chemical Identity for Water

Tags

NGSS.MS-PS1-1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT a clue to a chemical change?

A change in temperature

A change in color

Melting

A gas is produced

Tags

NGSS.MS-PS1-2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Fe + O --> FeO is the

Chemical symbol for iron oxide

Chemical formula for iron oxide

Chemical equation for the synthesis of iron oxide

Decomposition of iron oxide

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pb is the

Chemical formula for lead.

Chemical symbol for lead.

Chemical equation for lead.

Chemical equation for tin.

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