Quiz about Chemical Changes Review

Question 1

Freezing juice is a

Accepted Answer

Physical Change

Answer

Chemical Change

Question 2

Exploding fireworks is a

Accepted Answer

Chemical Change

Answer

Physical Change

Answer

Katy Perry Song

Question 3

Rotting bananas show a

Accepted Answer

Chemical Change

Answer

Physical Change

Question 4

Cutting your hair is a

Accepted Answer

Physical Change

Answer

Chemical Change

Question 5

Which of the following is NOT a clue that a chemical change has occurred?

Accepted Answer

change of state of matter

Answer

color change

Answer

production of a gas

Answer

production of heat

Question 6

a rusting bicycle

Accepted Answer

chemical change

Answer

physical change

Question 7

glass breaking

Accepted Answer

physical change

Answer

chemical change

Question 8

mowing the lawn

Accepted Answer

physical change

Answer

chemical change

Question 9

frying an egg

Accepted Answer

chemical change

Answer

physical change

Question 10

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

Accepted Answer

Answer

crumpling paper

Answer

sharpening a pencil

Answer

clothes shrinking

Question 11

A change in which NEW substances are formed.

Accepted Answer

Chemical change

Answer

Physical change

Question 12

What happens when a piece of wood burns?

Accepted Answer

A chemical change takes place.

Answer

A physical change takes place.

Answer

The wood loses its gravity.

Answer

The wood loses its inertia.

Question 13

Which of the following is a sign that a chemical reaction has occurred?

Accepted Answer

formation of a gas

Answer

change in shape

Answer

melting

Answer

dissolving

Question 14

Photosynthesis is an example of a

Accepted Answer

chemical change

Answer

physical change

Question 15

The melting of wax is an example of a

Accepted Answer

physical change

Answer

chemical change

Question 16

Digesting your food is an example of

Accepted Answer

chemical change

Answer

physical change

Question 17

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

Accepted Answer

Chemical Change

Answer

Physical Change

Question 18

Ripping up paper ...

Accepted Answer

Physical Change

Answer

Chemical Change

Question 19

A change in phase ...

Accepted Answer

Physical Change

Answer

Chemical Change

Question 20

Cake batter baked in an oven

Accepted Answer

Chemical Change

Answer

Physical Change

Question 21

Water freezing

Accepted Answer

Physical Change

Answer

Chemical Change

Question 22

Is burning wood a chemical or physical change?

Accepted Answer

chemical

Answer

physical

Question 23

Is hammering wood together to build a house a chemical or physical change?

Accepted Answer

physical

Answer

chemical

Question 24

Is making a cake physical or chemical

Accepted Answer

chemical

Answer

physical

Answer

ducktile

Answer

maluable

Question 25

Is the formation of the grand canyon a physical or chemical change?

Accepted Answer

Physical

Answer

Chemical

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