Revision Stage 5 Chemistry

Question 1

In the periodic table, where are the alkali metals located?

Accepted Answer

Group 1

Question 2

Atoms can be destroyed

Accepted Answer

False

Question 3

On the periodic table, where are the Halogens located?

Accepted Answer

Group 17

Question 4

The ionic form of sodium is written as...

Accepted Answer

Na+1

Question 5

Example of a base?

Accepted Answer

ammonia

Question 6

What type of elements are contained here?

Accepted Answer

Transition metals

Question 7

What are ionic bonds?

Accepted Answer

contains both metal and non- metal elements

Question 8

What is a positive ion called?

Accepted Answer

Cation

Question 9

What do combustion reactions require?

Accepted Answer

fuel

Question 10

When an acid is reacted with a metal, hydrogen gas is produced

Accepted Answer

True

Question 11

What does the atomic number tell us?

Accepted Answer

Number of protons

Question 12

How can acids and bases be identified?

Accepted Answer

taste, touch and smell

Question 13

What is a precipitate?

Accepted Answer

A solid insoluble

Question 14

True or False: An exothermic reaction absorbs energy.

Accepted Answer

False

Question 15

What is the acid and base reaction called?

Accepted Answer

Neutralisation

Question 16

What is every atom made up of?

Accepted Answer

protons, neutrons and electrons

Question 17

If an atom has 12 electrons, how many shells will it have?

Accepted Answer

3

Question 18

What does the pH scale describe?

Accepted Answer

the relative acidity or alkalinity of a solution

Question 19

Synthesis reaction is the same as a decomposition reaction

Accepted Answer

False

Question 20

Which is an example of a chemical change?

Accepted Answer

toasting bread

Question 21

What is corrosion?

Accepted Answer

metals reacting with oxygen and moisture in area to make metal oxides

Question 22

Example of an acid?

Accepted Answer

oranges

Question 23

If surface area is increased then...

Accepted Answer

there are more particles available for collision

Revision Stage 5 Chemistry

Questions 23

Revision Stage 5 Chemistry

Questions 23