Matter,Particles,changes of State,physical And Chemical Properties

Question 1

What is the physical property: how much light can pass through an object

Answer 1

Clarity

Question 2

What is the physical property: the smell a object gives off

Answer 2

Odour

Question 3

What is the physical property:solid liquid or gas

Answer 3

State

Question 4

What is the physical property:how shiny or dull a object is

Answer 4

Lustre

Question 5

What is the physical property:the ability to be hammered or bent

Answer 5

Malleability

Question 6

What is the physical property: the ability to be drawn into thin wires

Answer 6

Ductility

Question 7

Physical property(PP) or chemical property(CP) : Magnesium will react with acid to produce hydrogen gas

Answer 7

CP

Question 8

Physical property(PP) or chemical property(CP) : Aluminum is very malleable

Answer 8

PP

Question 9

Physical property(PP) or chemical property(CP) : Lead has a vet high density

Answer 9

PP

Question 10

Physical property(PP) or chemical property(CP) : paper is a combustible material

Answer 10

CP

Question 11

Physical change (P) or chemical change (C):the digestion of proteins in your stomach

Answer 11

C

Question 12

Physical change (P) or chemical change (C):the evaporation of water produces clouds

Answer 12

P

Question 13

Physical change (P) or chemical change (C):the dissolving of Kool aid crystals in water

Answer 13

P

Question 14

Physical change (P) or chemical change (C):the burning of autumn leaves

Answer 14

C

Question 15

What is the difference between physical and chemical properties

Answer 15

Chemical properties can be observed or measured when a substance undergoes a chemical change. Physical properties can be observed without a chemical change

Question 16

What is the difference between physical and chemical changes

Answer 16

A physical change changes the appearance or form of the matter but the kind of matter in the substance does not. A chemical change changes the kind of matter and at least one substance with new properties is formed

Question 17

What are five clues of a chemical change

Answer 17

1.colour change
2.precipitate is formed
3.bubbles
4.gives off heat/light
5.irreversible

Question 18

What it the change occurring: gas to solid

Answer 18

Deposition

Question 19

What it the change occurring: solid to gas

Answer 19

Sublimation

Question 20

What it the change occurring:gas to liquid

Answer 20

Condensation

Question 21

What it the change occurring:solid to liquid

Answer 21

Melting

Question 22

What it the change occurring:liquid to solid

Answer 22

Solidification

Question 23

What it the change occurring:liquid to gas

Answer 23

Evaporation

Question 24

What is matter

Answer 24

A substance that has a mass and takes up space

Question 25

What are the three states of matter

Answer 25

Solid liquid and gas

Question 26

What are the two ways to classify matter

Answer 26

Pure and mixture

Question 27

How can you tell if something is a pure form of matter

Answer 27

It cannot be separated by physical means

Question 28

How can you tell if something is a mixture form of matter

Answer 28

It can be separated by physical means

Question 29

What are the two types of mixtures

Answer 29

Homogenous and heterogeneous