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Grade 2 Science Revision
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Name a soluble solid.
Example: coffee, salt or sugar
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What is A?
flower
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What can you get from ores?
metals
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What part of a plant absorbs water and holds it down?
roots
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What part of a plant makes seeds?
flower
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What state is this?
gas
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What part of a plant uses sunlight to make food?
leaf
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What part of a plant transports water and holds it up?
stem
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What is C?
leaf
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Is this 'alive', 'once alive' or 'never alive'?
once alive
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What conditions must be right for plants to grow properly?
water, air, light, temperature and nutrients (in soil).
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What is this?
dissolving
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What is this?
filtering
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How can a magnet be used to separate a mixture?
magnetic metals are attracted to it and can be separated from non-magnetic materials
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Is this 'alive', 'once alive' or 'never alive'?
never alive
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What is B?
stem
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Explain how a sieve works.
Some particles can go through the small holes. The bigger ones will not fit and so will be left behind.
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What is this piece of equipment?
funnel
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Name an insoluble solid.
Example: sand
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Why will most plants not grow well here?
it's too cold
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Is this 'alive', 'once alive' or 'never alive'?
alive
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What is D?
roots
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What state is this?
solid
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