Science Reviewer

Which simple machine is used to lift objects by applying force over a distance?

• Lever

• Pulley

• Wedge

• Wheel and axle

In an inclined plane, energy is transformed from:

• Heat to light

• Electrical to chemical

• Kinetic to potential

• Potential to kinetic

A screw is an example of which type of simple machine?

• Lever

• Pulley

• Inclined plane

• Wedge

Which simple machine is most similar to an inclined plane?

• Lever

• Wedge

• Screw

• Pulley

A wheel and axle transforms energy by:

• Increasing force output

• Decreasing speed

• Changing kinetic energy to thermal energy

• Storing potential energy

What is an important component of an emergency kit?

• Video games

• Non-perishable food

• Fashion accessories

• Expensive jewelry

How much water should be stored per person per day for emergencies?

• 1 cup

• 1 liter

• 2 liters

• 1 gallon

Which natural disaster requires an emergency plan that includes an evacuation route?

• Earthquake

• Tornado

• Wildfire

• All of the above

What is the purpose of a flashlight in an emergency kit?

• To play games in the dark

• To start a fire

• To provide light during power outages

• To cook food

Why is it important to include a first-aid kit in an emergency plan?

• To treat minor injuries

• To entertain children

• To avoid going to the doctor

• To store snacks