Periodic Table

Question 0

What colour is chlorine?

Answer 0

Pale green

Question 1

What are group 7 elements called?

Answer 1

The halogens

Question 2

What colour is bromine?

Answer 2

Orange

Question 3

What colour is iodine?

Answer 3

Brown

Question 4

What colour is fluorine?

Answer 4

Pale green

Question 5

What is bromine at room temperature?

Answer 5

Liquid

Question 6

What is fluorine at room temperature?

Answer 6

Gas

Question 7

What is chlorine at room temperature?

Answer 7

Gas

Question 8

What is iodine at room temperature?

Answer 8

Solid

Question 9

The halogens get less reactive as you go … the group.

Answer 9

Down

Question 10

What are group 0 elements called?

Answer 10

Noble gases

Question 11

Are noble gases diatomic or monatomic?

Answer 11

Monatomic

Question 12

What are the noble gases properties

Answer 12

They are colourless, odourless gases.

Question 13

What is helium used in?

Answer 13

Body scanners and party balloons

Question 14

What is neon used in?

Answer 14

Light up signs

Question 15

What is argon used for?

Answer 15

Lightbulbs are filled with argon

Question 16

What is xenon used for?

Answer 16

Fluorescent bulbs, flash bulbs and lasers

Question 17

What are group one elements called?

Answer 17

The alkali metals

Question 18

What do alkali metals do in water?

Answer 18

Move, fizz, float, dissolves

Question 19

What are group two elements called?

Answer 19

The alkaline earth metals

Question 20

Which group one element forms a round ball when it reacts with water?

Answer 20

Sodium

Question 21

Sodium + oxygen

Answer 21

Sodium oxide

Question 22

Sodium + water

Answer 22

Sodium hydroxide + hydrogen

Question 23

Group one elements get … reactive as you go down he group.

Answer 23

More

Question 24

Chlorine + potassium bromide

Answer 24

Potassium chloride + bromine

Question 25

Iodine + potassium chloride

Answer 25

No reaction because chlorine is more reactive than iodine

Question 26

Bromine + potassium iodide

Answer 26

Potassium bromide + iodine

Question 27

What direction is a group?

Answer 27

Vertical

Question 28

What direction is a period

Answer 28

Horizontal

Question 29

Why are group 0 elements so un reactive?

Answer 29

Because they already have a full outer shell, therefore they are stable

Question 30

Is sodium oxide an acidic or an alkaline solution?

Answer 30

Alkaline

Question 31

Is phosphorus oxide an acidic or alkaline solution?

Answer 31

Acidic