Science Reviewer

Front

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

Back

2 liters

Front

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

Back

Pulley

Front

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

Back

To provide light during power outages

Front

How do earthquakes primarily change Earth's surface?

Back

By causing cracks and shifting land

Front

In an inclined plane, energy is transformed from:

Back

Kinetic to potential

Front

What is a simple machine?

Back

A device that makes work easier by allowing us to apply force in a more effective way.

Front

What is potential energy?

Back

Energy stored in an object due to its position or state.

Front

What is kinetic energy?

Back

Energy of an object in motion.

Front

What is the function of a lever?

Back

To lift or move loads with less effort.

Front

What is an example of an inclined plane?

Back

A ramp or a hill.