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1.6e Chemical Changes

Total questions: 27

Worksheet time: 21mins

Name
Class
Date
1.
In physical changes, substances might change in __________ but not in __________.
a)
appearance, composition
b)
volume, state of matter
c)
texture, color
d)
weight, mass
2.
True or False: a physical change may produce a new substance.
a)
True
b)
False
3.
Which of the following is an example of a precipitate?
a)
liquid evaporating into gas
b)
a solid formed from a frozen liquid
c)
a chunk solid formed from two liquids combining
d)
a liquid solution that contains two substances
4.
Which of the following is an example of a physical change?
a)
sugar and oxygen reacting to produce water and carbon dioxide
b)
honey dissolving in tea
c)
a raw egg being cooked
d)
metal rusting after being left out in the rain
5.
A physical change can sometimes result in a color change. Which of the following situations show this?
a)
Milk turns yellow when it spoils.
b)
Dough becomes darker when it is baked into cake.
c)
A red candy dissolves and turns water pink.
d)
A match turns black when it is burned.
6.
A copper penny turning greenish after a few years is an example of ...
a)
Chemical Change
b)
Physical Change
7.
A change in which NEW substances are formed.
a)
Chemical change
b)
Physical change
c)
Casual change
d)
Formal change
8.
Bubbles form when two or more substances are combined ...
a)
Chemical Change
b)
Physical Change
9.
An explosion occurs ...
a)
Chemical Change
b)
Physical Change
10.
A change in the size, shape, or state of matter.
a)
chemical change
b)
physical change
11.

Choose the best description below for the image

a)

physical change

b)

chemical change

12.

Choose the best description below for the image

a)

physical change

b)

chemical change

13.

Choose the best description below for the image

a)

physical change

b)

chemical change

14.

Choose the best description below for the image

a)

physical change

b)

chemical change

15.

Choose the best description below for the image

a)

physical change

b)

chemical change

16.

Choose the best description below for the image

a)

physical change

b)

chemical change

17.

The image is best described as

a)

Chemical Change

b)

Physical Change

18.
Is Gatorade powder dissolving in water physical or chemical change?
a)
Physical 
b)
Chemical
19.
Is making orange juice a physical or chemical change?
a)
Physical 
b)
Chemical
20.
Is copper tarnishing a physical or chemical change?
a)
Physical 
b)
Chemical
21.
Is the formation of the grand canyon a physical or chemical change?
a)
Physical 
b)
Chemical
22.

Is a a rusting bicycle a chemical or physical change?

a)

Chemcial

b)

Physical

23.

Is this a physical or chemical change?

a)

Physical

b)

Chemical

24.

In this example, what is the evidence a chemical change has occurred?

a)

volume is increased

b)

no energy is released

c)

gas is being released

d)

a precipitate has formed

25.

Which type of change is occurring in the picture?

a)

Chemical

b)

Physical

26.

What type of change has occurred?

a)

Chemical

b)

Physical

27.

Which of the following is a chemical property?

a)

volume

b)

magnetism

c)

temperature

d)

reactivity

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