Physical and Chemical Changes

Question 1

What is a Physical Change?

Answer 1

Change in which the identity of the substance does not change

Question 2

What is Physical Property?

Answer 2

Characteristics of matter that can be seen through direct observation such as density, melting point and boiling point.

Question 3

What is Chemical Change?

Answer 3

Transforms one type of matter into another kind, which may have different properties.

Question 4

What is Chemical Property?

Answer 4

Characteristic of matter that can only be observed when one substance changes into a different substance, such as iron into rust.

Question 5

Is breaking glass a Physical or Chemical Change?

Answer 5

Physical

Question 6

Is hammering wood together a Physical or Chemical Change?

Answer 6

Physical

Question 7

Is a rusting bicycle a Physical or Chemical Change?

Answer 7

Chemical

Question 8

Is melting butter a Physical or Chemical Change?

Answer 8

Physical

Question 9

Is separating sand from gravel a Physical or Chemical Change?

Answer 9

Physical

Question 10

Is bleaching your hair a Physical or Chemical Change?

Answer 10

Chemical

Question 11

Is frying an egg a Physical or Chemical Change?

Answer 11

Chemical

Question 12

Is squeezing oranges for juice a Physical or Chemical Change?

Answer 12

Physical

Question 13

Is melting ice for juice a Physical or Chemical Change?

Answer 13

Physical

Question 14

Is mixing salt and water a Physical or Chemical Change?

Answer 14

Physical

Question 15

Is mixing oil and water a Physical or Chemical Change?

Answer 15

Physical

Question 16

Is water evaporating a Physical or Chemical Change?

Answer 16

Physical

Question 17

Is cutting grass a Physical or Chemical Change?

Answer 17

Physical

Question 18

Is burning leaves a Physical or Chemical Change?

Answer 18

Chemical

Question 19

Is fireworks exploding a Physical or Chemical Change?

Answer 19

Chemical

Question 20

Is cutting your hair a Physical or Chemical Change?

Answer 20

Physical

Question 21

Is crushing a can a Physical or Chemical Change?

Answer 21

Physical

Question 22

Is boiling water a Physical or Chemical Change?

Answer 22

Chemical