Investigating matter ch. 3

What does soluble (Solubility) mean?

• It dissolves in water

• It holds electricity

• It is wet

• It disappears in light

What clues is science always looking for?

• evidence

• real things

• sunlight

• people

How can we get evidence? (select many)

• By looking

• by smelling

• by touching

• by tasting

In the morning, water on a spider's web comes from...

• The rain

• The sea

• Birds

• The air

Why does science use models?

• Because they are everywhere

• Because they are fun to build

• Because Earth is too big

• Because they are colourful

Tiny pieces of matter are called...

• sand

• particles

• things

• broken

When sugar dissolves in water, it....

• is gone

• disappears

• is still there, but smaller

• has changed into something new

What does it mean to expand?

• To get bigger

• To get smaller

• To disappear

• To disolve

What property makes balloons good for showing air?

• They are soft

• They are soluble

• They are buoyant

• They are elastic

What gasses are in the air? (Select many)

• Water vapor

• insects

• Oxygen

• Carbon Dioxide

• metal