CHEMICALS & CHEMICAL SUBSTANCES

CHEMICALS & CHEMICAL SUBSTANCES

7th Grade

10 Qs

quiz-placeholder

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CHEMICALS & CHEMICAL SUBSTANCES

CHEMICALS & CHEMICAL SUBSTANCES

Assessment

Quiz

Chemistry

7th Grade

Medium

Created by

Murugesh Ponniah

Used 1K+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

symbol of sodium

k

Fe

Na

Ag

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

A copper penny turning greenish after a few years is an example of ...

Chemical Change
Physical Change

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

An explosion occurs ...

Chemical Change
Physical Change

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Is digesting your food a physical or chemical change?

Physical
Chemical

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Is a car using fuel a physical or chemical change?

Physical
Chemical

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

The diagram below shows changes happening to water in a specially shaped bottle.
What changes did the water undergo?

melting and then freezing
freezing and then evaporation
condensation and then melting
evaporation and then condensation

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Identify what type of change happening in the picture below...

Chemical Reaction

Physical Change

Change in State

Change in appearance only

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