Gases | Baamboozle - Baamboozle | The Most Fun Classroom Games!

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Which gas do we breathe out?

Carbon dioxide

Nitrogen

Oxygen

Which gas is released when fuels like petrol are burned?

Oxygen

Carbon dioxide

Nitrogen

What happens when we breathe in?

Oxygen leaves the body

Oxygen enters the lungs

Carbon dioxide enters the lungs

Why is breathing polluted air harmful?

It can damage lungs

It helps lungs work better

It makes air heavier

What happens to air quality when pollution increases?

It becomes cleaner

It stays the same

It becomes worse

Which of these is a source of air pollution?

Wind

Fresh air

Cigarette smoke

What gas makes up most of the air we breathe?

Carbon dioxide

Nitrogen

Oxygen

Smoke from burning rubbish is an example of what?

Water vapour

Clean air

Air pollution

Which place is likely to have the most air pollution?

Park

Busy road

Forest

Which variable should be kept the same (controlled) in an air pollution investigation?

Distance from road

Type of measuring tool

Number of cars

Cigarette smoke is harmful because it ____

Has oxygen

Contains toxic chemicals

Contains clean gases

Fumes from spray cans can pollute the air because they contain ____

Oxygen

Water droplets

Chemicals

Which gas helps plants make food during photosynthesis?

Nitrogen

Carbon dioxide

Oxygen

Why is air important to living things?

It contains gases needed for life

It is heavy

It is colourful

Which tool can be used to observe air pollution levels?

Rain gauge

Thermometer

Air quality sensor

Which gas increases in the air when many cars are on the road?

Carbon dioxide

Nitrogen

Oxygen

When testing air pollution near roads, what is the independent variable?

Pollution level

Weather

Location

When measuring air pollution, what is the dependent variable?

Type of place

Time of day

Amount of pollution

Which gas do humans need to breathe in to stay alive?

Nitrogen

Oxygen

Carbon dioxide

Why is nitrogen the most common gas in the air?

It is heavy

Plants make it

It does not react easily

What happens when we breathe out?

Nitrogen is used by lungs

Oxygen enters the body

Carbon dioxide leaves the body

Which of these helps reduce air pollution?

More cars

Burning rubbish

Planting trees

Which activity causes air pollution?

Rainfall

Planting trees

Burning fuels

Why should scientists control variables in an experiment?

To finish faster

To make it unfair

To get accurate results

Which of these is a harmful air pollutant?

Oxygen

Nitrogen

Smoke