Elementary 4

What do we use agriculture for?

• Growing food

• Keeping pets

• Building houses

• Producing materials

What do we call the two types of things that farmers produce?

How did people survive before agriculture was invented?

• Planting seeds

• Going to the supermarket

• Raising livestock

• Hunting animals

There are still hunters and gatherers in the world today.

• True

• False

What is this machine called?

Which two simple machines are in a pair of scissors?

• Lever and screw

• Screw and pulley

• Pulley and lever

• Lever and wedge

What is this complex machine called?

Which two simple machines are in a wheelbarrow?

• Screw and lever

• Wheel and axle and lever

• Pulley and lever

• Wheel and axle and pulley

What is this called?

Who can draw an inclined plane?