Test

Question 1

Alkail metals physical properties

Answer 1

Solids
Shiny silvery
Colour
Soft metals

Question 2

Alkali metals common chemical properties

Answer 2

React with water to produce hydrogen gas

Extremely reactive

Question 3

Alkaline earth metals physical properties

Answer 3

Solids
Metals
More dense than group 1

Question 4

Alkali earth metals

Common chemical properties

Answer 4

Very reactive
found in nature only as compounds

Lose 2 electrons form plus 2 ions

Question 5

Halogens

Physical

Answer 5

Nonmetals

F- yellow gas

Question 6

Halogens

Chemical

Answer 6

Extremely reactive

Gains 1 electron to form -1 ions

Question 7

Noble gases physical

Answer 7

Non metals odourless,colourless,tasteless

Question 8

Noble gases chemical

Answer 8

Very stable

Do not gain or lose electrons

Question 9

Best conductor of electricity

Answer 9

Metals

Question 10

Non metals have a

Answer 10

Dull luster

Question 11

Non metals are

Answer 11

Insulators

Question 12

Metalloids have physical properties of

Answer 12

Both metals and non metals

Question 13

Energy levels

Answer 13

2,8,8,18

Question 14

Lewis dot diagram

Answer 14

North South East West

Second number in group

Question 15

Parts of an atom

Answer 15

Electrons, Neutrons, and Protons

Question 16

Electron

Answer 16

Negative charge

Question 17

Neutron

Answer 17

Neutral

Question 18

Protons

Answer 18

Positive charge

Question 19

Atomic number

Answer 19

Protons and electrons

On the top

Question 20

Atomic mass

Answer 20

Neutrons and Protons

On bottom

Question 21

What is the same size

Answer 21

Protons and Neutrons

Question 22

What does Bors model of a atom mainly focus on

Answer 22

It mainly focuses on the electrons

Question 23

Oxygen

Answer 23

Air

Die without

Question 24

Fluorine

Answer 24

Toothpaste

Helps prevent tooth decay

Question 25

Calcium

Answer 25

Milk | Makes bones strong

Question 26

Bohr diagram

Answer 26

Letters of element | Ex Na

Question 27

Rutherford diagram

Answer 27

Protons and neutrons

Question 28

Difference between metals and nonmetals

Answer 28

Metals : solid, hard, shiny luster, ductile Nonmetals: soft, brittle

Question 29

Group | Atomic Radius Trend

Answer 29

Down a column: atomic radius increases

Question 30

Periodic | Atomic radius trend

Answer 30

Across a period L to R atomic radius decreases

Question 31

Group trend | Ionization energy

Answer 31

Down a column energy decreases

Question 32

Periodic trend | Ionization energy

Answer 32

Across a period L to R energy increases

Question 33

Group | Electronegativity trend

Answer 33

Down column | Decreases

Question 34

Periodic | Electronegativity trend

Answer 34

Across L to R | Increases

Question 35

Metals State at room temperature Appearance Conductivity Malleability and ductility

Answer 35

Solid ( except for mercury which is a liquid) Shiny Good conductors of electricity and heat Malleable and ductile

Question 36

Non metals Appearance Conductivity Malleability and ductility

Answer 36

Some gases and some solids ( except bromine which is a liquid) Not very shiny Poor conductors of electricity and heat Brittle and not ductile

Question 37

Sodium

Answer 37

Found in salt | Helps nerves and muscles work

Question 38

Phosphorus

Answer 38

Found in milk | Keeps bones and teeth strong

Question 39

Sodium

Answer 39

Found in salt | Helps nerves and muscles work

Question 40

Phosphorus

Answer 40

Found in milk | Keeps bones and teeth strong

Question 41

Elements used in life each day

Answer 41

Oxygen phosphorus sodium calcium Florine

Question 42

What did | Bohr Rutherford contributed to the atom

Answer 42

Energy levels

Question 43

Gold foil experiment

Answer 43

He thought the particles would pass through in a straight line and only a few would bounce back Most particles went through a few bounced back and some went off course