Third Grade- Test Review

The natural resource thta give us heat and light is called

• Water

• Sun

• Soil

What makes the work simple and fast?

• Simple machine

• Compound machine

• Energy

Sara wants to move the new kitchen to the kitchen. Which simple machine she has to use? (1. Wheel and axle- 2. Screw- 3.Inclined plane)

The natural resource that is used in agriculture is called

• Animals

• Air

• Soil

Which simple machine represents the picture?

• Screw

• Wheel and axle

• Wedge

In the school we have a beautiful seesaw. Which simple machine is used to create it? (1.Lever- 2. Screw- 3. Pulley)

Which is the natural component that give us oxygen?

• Water

• Air

• Soil

Which action can damage the nature components?

• Deforestation

• Save water

• Do not hunt

Which simple machine is used in the picture?

• Pulley

• Wedge

• Inclined plane

What are natural resources? (1. Things that we found in nature/ 2. Things that we do not found in nature. )