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Physical and Chemical Changes Quiz

Authored by Tracy Pope

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Used 7+ times

Physical and Chemical Changes Quiz
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main difference between a physical change and a chemical change?

Physical changes create new substances, chemical changes don't
Chemical changes are always reversible, physical changes aren't
Physical changes alter the form but not identity, chemical changes alter the identity
There is no difference between physical and chemical changes

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT an example of a physical change mentioned in the video?

Folding a paper airplane
Chewing bubble gum
Lighting a candle
Cutting paper

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens during a state change of matter, like water freezing?

A new substance is formed
The identity of the matter changes
The form changes but not the identity
The matter disappears

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which statement about physical changes is true?

All physical changes are reversible
No physical changes are reversible
Some physical changes are reversible, some aren't
Physical changes are always irreversible

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens during a chemical change?

The form of matter changes but not its identity
Different matter meets to turn into new substances
The matter always returns to its original state
The matter disappears completely

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of these is NOT mentioned as a sign of a chemical change?

Change in color
Production of odor
Change in shape
Release of heat

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the video, burning logs demonstrate which signs of a chemical change?

Only light emission
Light, heat, gas release, and smell
Only color change
Only gas release

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