Team 1
0
Team 2
0
Teams
Name
Score
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Loading
×
banana
Go to last place!
Oops!
×
seesaw
Swap points!
Okay!
×
shark
Other team loses 25 points!
Okay!
×
banana
Go to last place!
Oops!
15
×
Which gas increases in the air when many cars are on the road?
Oxygen
Carbon dioxide
Nitrogen
Oops!
Show
Check
Okay!
Check
15
×
Why is nitrogen the most common gas in the air?
It is heavy
It does not react easily
Plants make it
Oops!
Show
Check
Okay!
Check
15
×
Which of these helps reduce air pollution?
Planting trees
Burning rubbish
More cars
Oops!
Show
Check
Okay!
Check
15
×
Smoke from burning rubbish is an example of what?
Water vapour
Clean air
Air pollution
Oops!
Show
Check
Okay!
Check
15
×
Why is breathing polluted air harmful?
It makes air heavier
It can damage lungs
It helps lungs work better
Oops!
Show
Check
Okay!
Check
15
×
Which gas do we breathe out?
Carbon dioxide
Nitrogen
Oxygen
Oops!
Show
Check
Okay!
Check
×
heart
Other team wins 25 points!
Oops!
×
fairy
Take points!
5
10
15
20
25
×
gift
Win 25 points!
Okay!
×
banana
Go to last place!
Oops!
15
×
Which place is likely to have the most air pollution?
Park
Busy road
Forest
Oops!
Show
Check
Okay!
Check
15
×
What happens when we breathe in?
Carbon dioxide enters the lungs
Oxygen leaves the body
Oxygen enters the lungs
Oops!
Show
Check
Okay!
Check
15
×
What happens when we breathe out?
Oxygen enters the body
Nitrogen is used by lungs
Carbon dioxide leaves the body
Oops!
Show
Check
Okay!
Check
×
baam
Lose 20 points!
Oops!
×
fairy
Take points!
5
10
15
20
25
×
fairy
Take points!
5
10
15
20
25
×
banana
Go to last place!
Oops!
15
×
Which gas is released when fuels like petrol are burned?
Oxygen
Nitrogen
Carbon dioxide
Oops!
Show
Check
Okay!
Check
15
×
Why should scientists control variables in an experiment?
To finish faster
To get accurate results
To make it unfair
Oops!
Show
Check
Okay!
Check
15
×
What gas makes up most of the air we breathe?
Oxygen
Carbon dioxide
Nitrogen
Oops!
Show
Check
Okay!
Check
×
seesaw
Swap points!
Oops!
×
seesaw
Swap points!
Okay!
×
gift
Win 15 points!
Okay!
×
baam
Lose 25 points!
Oops!
×
Restart
Review
Join for Free
;
Your experience on this site will be improved by allowing cookies.
Allow cookies
