Grade 3 Ontario Science Review

What kind of tree loses its leaves in the autumn?

• Coniferous

• Birch

• Deciduous

• Pine

Reorder the following:

fruit, seeds, stem, sprout, flower

• fruit

• flower

• sprout

• stem

• seed

Layers of soil have a sky-like name. They're called:

When I put a North pole of a magnet against a South pole...

• it attracts

• it repels

• it does nothing

• it produces heat

An icy driveway has how much friction?

• lots!

• quite a bit

• very little

• what is friction again?

A tornado is an example of what?

• A really big vacuum cleaner

• A human-made force

• A storm caused by lightning

• A force of nature

What force is being exerted on this house?

• contraction

• compulsion

• compression

• contradiction

The Canadian Shield can be seen poking out from

• the ocean

• golf courses

• topsoil

• forests

What does mag lev stand for?

• Magnetic Levitation

• Magnetic Level

• Magnificum Leviosa

• Magenta Lavender

Match the following:

• N-S

• nothing

• repel

• repel

• magnet- paper

• attract

• N-N

  S-S

• monorail train