Year 8 Chemistry

Front 1

Physical or Chemical change

Burning paper

Back 1

Chemical

Front 2

Physical or Chemical change

Boiling Water

Back 2

Physical

Front 3

Physical or Chemical change

Dissolving salt in water

Back 3

Physical

Front 4

Physical or Chemical change

Baking Cookies

Back 4

Chemical

Front 5

Name the element

Na

Back 5

Sodium

Front 6

Name the element

Cu

Back 6

Copper

Front 7

Name the element

Ag

Back 7

Silver

Front 8

Name the element

N

Back 8

Nitrogen

Front 9

Name the element

K

Back 9

Potassium

Front 10

Name the element

O

Back 10

Oxygen

Front 11

Name the element

Pb

Back 11

Lead

Front 12

Name the element

Sn

Back 12

Tin

Front 13

Name the element

Au

Back 13

Gold

Front 14

Name the element

Al

Back 14

Aluminum

Front 15

Name the element

He

Back 15

Helium

Front 16

Substances that CANNOT be broken down chemically into other substances are

Back 16

Elements

Front 17

The measurement of the force of gravity on an object is the object’s

Back 17

Weight

Front 18

The measurement of how much matter an object contains is its

Back 18

Mass

Front 19

The measurement of how much mass is contained in a given volume is called

Back 19

Density

Front 20

All elements are composed of extremely small particles called

Back 20

Atoms

Front 21

Anything that has mass and takes up space is called

Back 21

Matter

Front 22

The SI unit for mass is the

Back 22

Kilogram

Front 23

Which particles in an atom are in the nucleus?

Back 23

Protons and Neutron

Front 24

The number of protons in the nucleus of an atom.

Back 24

Atomic number

Front 25

In an atom, the number of protons equals the number of

Back 25

electrons

Front 26

Which parts of the atom move around the nucleus?

Back 26

Electrons

Front 27

definite volume and a definite shape

Back 27

Solids

Front 28

A solid turns directly into a gas

Back 28

Sublimation

Front 29

The change from liquid to solid

Back 29

Freezing

Front 30

A liquid becoming a gas

Back 30

Vaporization

Front 31

The opposite of vaporization

Back 31

Condensation

Front 32

In the periodic table, atoms are arranged from left to right and from top to bottom in order of increasing

Back 32

Atomic number

Front 33

Center core of an atom

Back 33

Nucleus

Front 34

No definite shape or volume

Back 34

Gas

Front 35

Vaporization that takes place only on the surface of a liquid

Back 35

Evaporation

Front 36

Particles are packed closely together, but they can move past each other freely

Back 36

Liquid

Front 37

29 cm equals how many mm?

Back 37

290 mm

Front 38

.111 kg equals how many g?

Back 38

111 g

Front 39

24 mL equals how many centiliters?

Back 39

2.4 cL

Front 40

0 kg equals how many mg?

Back 40

0 mg

Front 41

Unscramble the term

tmtrae

Back 41

Matter

Front 42

Unscramble the term

nrpoot

Back 42

Proton

Front 43

Positive particle

Back 43

Proton

Front 44

Neutral particle

Back 44

Neutron

Front 45

How many oxygen atoms are in one molecule of water?

Back 45

1

Front 46

How many atoms are in one molecule of carbon dioxide (CO2)?

Back 46

3

Front 47

How may elements make up water?

Back 47

2

Front 48

Physical or Chemical Change

The tarnishing of metal

Back 48

Chemical

Front 49

Name the element

P

Back 49

Phosphorus

Front 50

Name the element

Ca

Back 50

Calcium

Front 51

Name the element

Li

Back 51

Lithium

Front 52

Name the element

Ne

Back 52

Neon

Front 53

Name the element

Cl

Back 53

Chlorine

Front 54

Name the element

H

Back 54

Hydrogen