nitrogen, oxygen, carbon dioxide, water vapour and other gases.
Oops!
Check
Okay!
Check
15
In most plants, stomata are found mainly on the underside of leaves. This is to prevent
water loss or water inside the plant from evaporating too quickly
Oops!
Check
Okay!
Check
15
In the lungs, the air tubes branch into tiny tubes that end in air sacs. The air sacs are surrounded by blood vessels. What important process takes place in the air sacs?
gas exchange
Oops!
Check
Okay!
Check
15
Plants make food by _______________.
photosynthesis
Oops!
Check
Okay!
Check
15
The carbon dioxide given out by the animals is used up by the ____________.
plants
Oops!
Check
Okay!
Check
15
How do fish take in and give out air?
gills
Oops!
Check
Okay!
Check
15
It is the most abundant type of gas in the air. About 78% of air is made up of it.
nitrogen
Oops!
Check
Okay!
Check
15
What happens to our breathing rate when we exercise?
faster, increase
Oops!
Check
Okay!
Check
15
3 main parts of our respiratory system
nose, windpipe and lungs
Oops!
Check
Okay!
Check
15
How do insects breathe?
breathing holes/body openings
Oops!
Check
Okay!
Check
15
__________________ is the process by which air enters and leaves our body.
Breathing
Oops!
Check
Okay!
Check
baam
Lose 25 points!
Oops!
fairy
Take points!
5
10
15
20
25
shark
Other team loses 5 points!
Okay!
thief
Give points!
5
10
15
20
25
boom
Lose 50 points!
Oops!
star
Double points!
Okay!
fairy
Take points!
5
10
15
20
25
lifesaver
Give 15 points!
Oops!
15
How do frogs breathe?
lungs and moist skin
Oops!
Check
Okay!
Check
15
True or False: Plants can make food when there is no light.