Matter

Question 1

The solid that can be formed when two liquids are combined

Answer 1

Precipitate

Question 2

A characteristic or description of a substance

Answer 2

Physical property

Question 3

Particle containing more than one atom

Answer 3

Molecule

Question 4

Anything that has mass and takes up space

Answer 4

Matter

Question 5

The chemical breakdown of a substance using electricity

Answer 5

Electrolysis

Question 6

Substance containing one type of atom

Answer 6

Element

Question 7

The ability to reflect light

Answer 7

Lustre

Question 8

The starting materials in a chemical change

Answer 8

Reactants

Question 9

The behaviour of a substance as it becomes a new substance

Answer 9

Chemical property

Question 10

The measure of a substances ability to resist being scratched or dented

Answer 10

Hardness

Question 11

Change in form or phase original substance is still there

Answer 11

Physical change

Question 12

Substance containing two or more types of atoms

Answer 12

compound

Question 13

The ability of a substance to be bent or hammered flat

Answer 13

Malleable

Question 14

The ability of a substance to transmit light through it

Answer 14

Clarity

Question 15

The forces between the atoms in molecules

Answer 15

Chemical bonds

Question 16

The smallest particle of matter

Answer 16

Atom

Question 17

The ability of a substance to dissolve

Answer 17

Solubility

Question 18

Change where a new substance is formed with new properties

Answer 18

Chemical change

Question 19

List for of the five chemical indicators of change

Answer 19

precipitate
bubbling
heat/light given off
difficult to reverse

Question 20

Four of five principles particle theory of matter

Answer 20

One. Matter is made up of tiny particles that have space in between them

Two. Particles in matter are always in random motion

Three. Particles attract each other

Four. Particles go faster as temperature increases

Question 21

Elements that possess both metallic and nonmetallic properties

Answer 21

Metalloid

Question 22

Used to identify an unknown metal

Answer 22

Flame test

Question 23

Positive particles

Answer 23

Protons

Question 24

Smallest particles of an Element

Answer 24

Atom

Question 25

Some of the number of protons and neutrons

Answer 25

Mass number

Question 26

Used to identify hydrogen gas

Answer 26

Burning splint test

Question 27

Number of protons in an atom

Answer 27

Atomic number

Question 28

Used to identify oxygen gas

Answer 28

Glowing splint test

Question 29

Used to identify carbon dioxide gas

Answer 29

Lime water test

Question 30

Sodium

Answer 30

Ja

Question 31

Sulphur

Answer 31

S

Question 32

Chlorine

Answer 32

Cl

Question 33

Carbon

Answer 33

C

Question 34

P

Answer 34

Phosphorus

Question 35

Arrangement of elements according to the atomic number

Answer 35

Periodic table

Question 36

K

Answer 36

Potassium

Question 37

In what state are most elements at room temperature

Answer 37

Solid

Question 38

Identify one element that is liquid at room temperature

Answer 38

Mercury

Question 39

Identify two elements that are gases at room temperature

Answer 39

Nitrogen, oxygen