Changing Matter

In a ______________, one substance is dissolved in another substance.

• solution

• suspension

• colloid

• fluid

A snow globe would be an example of a __________________.

• colloid

• solution

• suspension

Which TWO of these are soluble in water?

• sand

• paper

• sugar

• plastic

• jelly crystals

When you can get back the original substance it is called...

• reversible change

• electrical change

• irreversible change

• chemical change

Which TWO of these substances are insoluble in water?

• sugar

• salt

• sand

• chalk

• baking soda

Which TWO of these are reversible changes?

• ice-cream melting

• paper burning

• making popcorn

• adding vinegar to baking powder

• water vapour condensing into droplets forming clouds

James mixed flour and water which formed a...

• solution

• suspension

• colloid

• sediment

How will you separate pepper and water?

• evaporation

• condensation

• filtration

• freezing

What is the first thing you add to make slime?

• food dye

• borax solution

• glue

What is the last thing you add to make slime?

• food dye

• borax solution

• glue