(MATTER) P:2----

Question 1

Physical Properties

Answer 1

Any characteristic that can be observed using your 5 senses without changing the substance

Question 2

Chemical Properties

Answer 2

Any characteristic that describes how matter interacts with another substance

Question 3

Biological Properties

Answer 3

The characteristic of having all 9 features of living things

Question 4

Physical Change

Answer 4

Change to the physical properties of matter, substance is not changed into a new substance

Question 5

Chemical Change

Answer 5

Change to the chemical properties of matter, substance is changed into a new substance with new properties, cannot change back

Question 6

Law of Conservation of Matter/Mass

Answer 6

Matter cannot be created nor destroyed,
The number of atoms/mass of the reactants equals the number of atoms/mass of the products.

Question 7

Phase/state of matter

Answer 7

-solid, liquid, and gas
-Changed by changing temperature or pressure

Question 8

Solid

Answer 8

-Definite shape & definite volume
-Particles packed together and vibrate but have fixed positions
-Lower energy

Question 9

Liquid

Answer 9

-No definite shape but has definite volume
-Particles spread apart
-Medium energy

Question 10

Gas

Answer 10

-No definite shape & no definite volume
-Particles spread far apart
-High energy

Question 11

Melting

Answer 11

-matter changing from solid to liquid
-⬆ energy, ⬆ particle movement
-melting point= temperature substance melts at

Question 12

Vaporization/Evaporation

Answer 12

-matter changing from liquid to gas
-⬆ energy, ⬆ particle movement
-Boiling point= temperature substance turns to gas at

Question 13

Condensation

Answer 13

-matter changing from gas to liquid
-⬇ energy, ⬇ particle movement

Question 14

Sublimation

Answer 14

-matter changing from solid to gas
-⬆ energy, ⬆ particle movement

Question 15

Deposition

Answer 15

-matter changing from gas to solid
-⬇ energy, ⬇ particle movement