Quiz about Physical vs Chemical Changes

Question 1

Physical or Chemical change?
stepping on a Coke can

Accepted Answer

Physical

Answer

Chemical

Question 2

Physical or Chemical change?
sodium metal is cut with a knife

Accepted Answer

Physical

Answer

Chemical

Question 3

Physical or Chemical change?
glucose dissolves in water

Accepted Answer

Physical

Answer

Chemical

Question 4

Physical or Chemical change?
cooking an egg

Accepted Answer

Chemical

Answer

Physical

Question 5

Physical or Chemical change?
baking cookies

Accepted Answer

Chemical

Answer

Physical

Question 6

Physical or Chemical change?
mixing sand and water

Accepted Answer

Physical

Answer

Chemical

Question 7

Physical or Chemical change?
sharpening a pencil

Accepted Answer

Physical

Answer

Chemical

Question 8

Physical or Chemical change?
a nail rusting

Accepted Answer

Chemical

Answer

Physical

Question 9

Physical or Chemical change?
burning wood

Accepted Answer

Chemical

Answer

Physical

Question 10

What is chemical change?

Accepted Answer

When two chemicals react with one another to form a new substance

Answer

How two chemicals react with one another when combined

Answer

A property that we can measure or observe with our 5 senses or other tools

Answer

When a change occurs but it does not result in the formation of a new substance

Question 11

What is physical change?

Accepted Answer

When a change occurs but it does not result in the formation of a new substance

Answer

How two chemicals react with one another when combined

Answer

A property that we can measure or observe with our 5 senses or other tools

Answer

When two chemicals react with one another to form a new substance

Question 12

Which is a chemical change?

Accepted Answer

copper metal turning green

Answer

freezing fruit juice

Answer

slicing a potato

Answer

boiling water

Question 13

Which of the following is an indication of chemical change

Accepted Answer

Burning

Answer

Melting

Answer

Freezing

Answer

Evaporating

Question 14

Thermal energy (heat) is released or absorbed during the reaction explains the _________________

Accepted Answer

Change in temperature

Answer

Change in color

Answer

Change in gas

Question 15

What kind of change an exploding firework?

Accepted Answer

chemical change

Answer

physical change

Question 16

a banana rotting is what type of change?

Accepted Answer

chemical change

Answer

physical change

Question 17

baking soda and vinegar chemically combine to make a new substance. What type of change is this?

Accepted Answer

chemical change

Answer

physical change

Question 18

Ice cream melting is what type of change?

Accepted Answer

physical change

Answer

chemical change

Question 19

Cutting a pizza into 8 separate slices is what type of change?

Accepted Answer

physical change

Answer

chemical change

Question 20

In a physical change, a new substance is formed.

Accepted Answer

False

Answer

True

Question 21

Baking a cake is an example of a physical change.

Accepted Answer

False

Answer

True

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