A mixture can be made up from......

A sieve is used to separate a mixture based on .....

When sugar is mixed with water.....

Some black beans, red lentils, flour and salt is mixed together to form a mixture. To separate the beans from the lentils, flour and salt we could use......

To separate a mixture or red lentils, flour and salt we could use....

To separate a mixture of salt and flour we could use

To separate a mixture of flour and salt we need to mix the two in water and then use the apparatus as shown in the diagram. The name of apparatus A is ........

In question 8 we mixed the flour and salt in water. The water used acts as a...

Flour does not dissolve in water. Instead it goes in the water to form a.....

Salt does dissolve in water and the water and salt will form a ....

To remove the salt from the water we can use

Filtration works because tiny holes let water and dissolved substances such as salt through and particles which are too big to go through the holes are left behind. These stay in the filter and are called

Magnetic separation works because magnets attract

Which of these substances will dissolve to form a solution

When you strike a match you know a chemical reaction takes place because the match gives off...

You know that striking a match is an irreversible reaction because...

For something to burn the following gas needs to be present.

When a match burns the gas given off is

An example of a reversible reaction is...