Physical And Chemical Changes

Question 1

Define physical property.

Answer 1

Describes the attributes of the substance using the 5 senses or equipment.

Question 2

Define chemical property.

Answer 2

How a substance reacts with other substances.

Question 3

Why do atoms want to form chemical bonds?

Answer 3

Because they want to have a full shell.

Question 4

Where do substance’s properties come from?

Answer 4

Atom bonds and the atomic structure.

Question 5

Which change involves a complete change in the substance?

Answer 5

Chemical

Question 6

Which change involves NO change in the substance?

Answer 6

Physical

Question 7

Which property involves how it reacts with another substance?

Answer 7

Chemical

Question 8

What are the states of matter?

Answer 8

Solid, liquid, and gas

Question 9

What are boiling, condensing, melting, evaporating, bending, and freezing examples of?

Answer 9

Physical changes

Question 10

What are fizzing, rusting, burning, digestion, and combustion examples of?

Answer 10

Chemical changes