Science FRIDAY

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 property

Answer 3

he 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

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

Question 9

Liquid

Answer 9

No definite shape but has definite volume

Question 10

Gas

Answer 10

Particles spread far apart

Question 11

Melting

Answer 11

matter changing from solid to liquid

Question 12

Freezing/ Solidification

Answer 12

⬇ energy, ⬇ particle movemen

Question 13

Vaporization/Evaporation

Answer 13

Boiling point= temperature substance turns to gas at

Question 14

Condensation

Answer 14

⬇ energy, ⬇ particle movement

Question 15

Sublimation

Answer 15

matter changing from solid to gas

Question 16

Deposition

Answer 16

matter changing from gas to solid