Fundamental Chemistry Test

Question 1

Which of the following are a Chemical Reaction:

1. Paint Drying
2. Petrol Burning
3. Cooking Sausages
4. A Battery Powering a Torch Bulb
5. Petrol Evaporating
6. Ice Forming in a Puddle

Answer 1

2. Petrol Burning
3. Cooking Sausages
4. A Battery Powering a Torch Bulb

Question 2

What does Effervescence mean?

Answer 2

A gas produced by a reaction.

Question 3

Complete these word equation:
Sulphur + Oxygen = 1.______ + 2.______
Magnesium + Carbon Oxide = 3._____ + 4._____
Sodium Nitrate + Copper (II) Chloride = 5._____ + 6.______

Answer 3

1. Sulphur
2. Oxide
3. Magnesium Oxide
4. Carbon
5. Sodium Chloride
6. Copper (II) Nitrate

Question 4

What does Precipitation mean?

Answer 4

A solid formed during a reaction.

Question 5

The Chemical Elements are shown on the ______ ______.

Answer 5

Periodic Table

Question 6

When two substances come together WI|THOUT reacting they form a 1.______. When two substances DO react, a 2.______ is formed.

Answer 6

1. Mixture

2. Compound

Question 7

What piece of Apparatus can you use to separate Oil from Water?

Answer 7

Separating Funnel

Question 8

Why are Alkali Metals called Alkali Metals?

Answer 8

Because they react with water to make an Alkaline Solution.

Question 9

During any Chemical Reaction a _____ _____ is formed.

Answer 9

New Substance

Question 10

Name 3 Alkali Metals

Answer 10

If named any THREE of these metals correctly then you successfully answered the question.

• Lithium
• Sodium
• Pottassium
• Rubidium
• Caesium
• Francium

Question 11

Name 2 Elements that are liquid at Room Temperature and whether it is a metal or non - metal.

Answer 11

1. Bromine - Non - Metal

2. Mercury - Metal

Question 12

There are about ___ hundred elements.

Answer 12

One