Use a fan instead of an air-conditioner OR Switch off electrical appliances when not in use OR Use motion sensors OR Use energy saving appliances
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5
What is air made up of?
Air is made up of nitrogen, oxygen, carbon dioxide, water vapour and other gases. Note: They are present in different amounts.
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seesaw
Swap points!
Oops!
shark
Other team loses 15 points!
Okay!
rocket
Go to first place!
Okay!
thief
Give points!
5
10
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25
10
Suggest two ways to increase the brightness of the bulbs in the circuit shown.
Remove 1 bulb and increase more batteries
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lifesaver
Give 5 points!
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shark
Other team loses 10 points!
Okay!
shark
Other team loses 25 points!
Okay!
lifesaver
Give 20 points!
Oops!
5
Air enters and leaves a fish through the _______.
Air enters and leaves a fish through the gills.
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5
The heart pumps ______ to all parts of the body.
The heart pumps blood to all parts of the body.
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banana
Go to last place!
Oops!
shark
Other team loses 20 points!
Okay!
rocket
Go to first place!
Okay!
thief
Give points!
5
10
15
20
25
5
Air enters and leaves a plant through the _____ ________ on leaves.
Air enters and leaves a plant through the tiny openings on leaves.
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Okay!
Check
seesaw
Swap points!
Oops!
shark
Other team loses 15 points!
Okay!
fairy
Take points!
5
10
15
20
25
banana
Go to last place!
Oops!
10
The blood transports the following 1) _________, _________ and _______ _______ to all parts of the body. 2) ______ ______ and __________ _________ away from various parts of the body for removal.
The blood transports the following 1) oxygen, water and digested food to all parts of the body. 2) carbon dioxide and waste materials away from various parts
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5
What is a closed circuit?
A closed circuit is a circuit whereby electric current can flow through.
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10
Suggest two ways to use electricity safely.
Prevent overloading OR Hold onto plastic/wooden handles when using electrical appliances OR Never touch switches with wet hands OR Ask electrician for repair
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5
What is an open circuit?
An open circuit is a circuit whereby electric current cannot flow through.
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5
Water-carrying tubes transport _____ and _____ from _____ to all parts of the plant.
Water-carrying tubes transport water and minerals from roots to all parts of the plant.
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5
Give an example of a material that allow electric current to flow through them.
