A mixture is made when 2 or more substances are combined. Combined means:

Which is NOT an example of a mixture?

Which of these is not a mixture of gases?

True or False: Pencils in a pencil case is a mixture?

Which of these solids will 'disappear' (become unobservable) when stirred into water?

Which of these is the 'Universal Solvent'?

In a solution of salt and water, salt is the:

A screen can separate:

The methods for separating materials depends on:

Which of these methods is NOT useful when separating a mixture of toothpicks, elastic bands and nails?

Which method will separate salt from water?

All matter has:

If I mix 200g of flour with 200g of egg I will have:

Matter can change:

(Select all that are true.)

Select all the things produced when wood burns on a fire:

Matter can be destroyed.