EASY
Lower Secondary Stage 8
IMPORTANT
Earn 100

This question is about elements, mixtures and compounds.

Draw one line to match each element with its correct symbol.

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Important Questions on Elements, Compounds and Mixtures

MEDIUM
Lower Secondary Stage 8
IMPORTANT

Complete the sentences.

Choose from the words in the list.

Element Mixture Compound

When Iron and sulphur are mixed together and heated they form a new _____ .

EASY
Lower Secondary Stage 8
IMPORTANT

Magnesium burns in air to produce magnesium oxide.

Complete the word equation.

Magnesium(s) + oxygen(g) .
 

EASY
Lower Secondary Stage 8
IMPORTANT

The diagram shows a drawing of apparatus you could use to separate mixtures. 

Which pieces of equipment would, you used to:

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Write down the letter. 
Separate sand from Sandy Water _____ .

EASY
Lower Secondary Stage 8
IMPORTANT

The diagram shows a drawing of apparatus you could use to separate mixtures. 

Which pieces of equipment would, you used to:

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Write down the letter. 
Separate iron nails from sand _____ .

EASY
Lower Secondary Stage 8
IMPORTANT

The diagram shows a drawing of apparatus you could use to separate mixtures. 

Which pieces of equipment would, you used to:

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Write down the letter. 
Separate salt from salty water _____ .

EASY
Lower Secondary Stage 8
IMPORTANT

The diagram shows a drawing of apparatus you could use to separate mixtures. 

Which pieces of equipment would, you used to:

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What precautions should be taken when using the equipment levelled B ?

EASY
Lower Secondary Stage 8
IMPORTANT

When air is pumped into a tyre, the tyre inflates(gets bigger) as the air fills it. 
Which statement about gas is correct?

Tick two boxes.

EASY
Lower Secondary Stage 8
IMPORTANT
Describe what will happen to the gas pressure when more air is pumped into the tyre.