Please select a subject first
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Why do solids, liquids and gases differ in their physical states?
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What are fluids ? Give two examples.
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How a liquid changes into its gaseous state ? Explain ?
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Water cycle is an example of inter conversion of states of water. Explain.
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State the general properties of a solid.
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Give reason We need to classify things .
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Give reason Pure substances have fixed melting or boiling point .
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Define the following term Element .
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Differentiate between the following.
Liquids and gases .
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Differentiate between the following.
Atoms and Molecules .
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_______ can flow.
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Water boils at ______
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The temperature at which a liquid boils is called the _________point of that liquids
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Liquids have no definite ______
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Mention two uses of the following metals and non-metals
Aluminium
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Mention two uses of the following metals and non-metals
Gold
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Mention two uses of the following metals and non-metals
Oxygen
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Mention two uses of the following metals and non-metals
Iodine
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State whether the following statement is True or False:
Only water can exist in three different states
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True or false.
If the container in which a gas is collected has an opening, the gas will flow out and spread itself indefinitely.
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