4th period Science review

Glass is a ....... material

• fragile

• soluble

• elastic

The fruits have fallen off the tree because of...

• gravity

• magnetism

• changing shape

The stone falls to the bottom of the lake because it is...

• dense

• elastic

• soluble

How can you describe a rock?

• soft and flexible

• hard and inelastic

• soluble and fragile

How can you describe the balloons?

• soft and elastic

• rigid and soluble

• hard and inelastic

What kind of material is the wood?

• rigid

• soft

• flexible

Hey!! Do you remember which is the hardest naturally occurring material on Earth?

• stones

• wood

• diamonds

This force is the opposite to " push":

• pull

• magnetism

• gravity

When you play with clay, which force are you applying?

• changing shape

• pull

• magnetism

The magnet has stuck to the fridge because ...

• it attracts metal

• you used glue

• the gravity force