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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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
How should bulbs in a circuit be arranged such that when one bulb blows, the other bulbs can still light up?
Connect them in parallel.
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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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5
Food-carrying tubes transport _____ made from the _____ to all parts of the plant.
Food-carrying tubes transport food made from the leaves to all parts of the plant.
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thief
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10
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25
gold
Win 50 points!
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gift
Win 25 points!
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banana
Go to last place!
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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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thief
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5
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25
star
Double points!
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gift
Win 15 points!
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lifesaver
Give 20 points!
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5
Give an example of a material that allow electric current to flow through them.
Electrical conductors Example: Metals
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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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10
Suggest two ways to conserve electricity.
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
Give an example of a material that do not allow electric current to flow through them.
