Big Idea 10/11 - Review

Front

What is the definition of sound waves?

Back

Sound waves are vibrations that travel through the air or another medium, allowing us to hear sounds.

Front

True or False: Sound travels in waves and sound waves produce vibrations.

Back

True

Front

What type of energy is associated with the motion or position of an object?

Back

Mechanical energy.

Front

What is energy?

Back

Energy is the ability to cause motion or create change.

Front

What two forms of energy are produced by a burning candle?

Back

Light and thermal (heat) energy.

Front

What type of energy is stored in matter and released during a chemical reaction?

Back

Chemical energy.

Front

What is an example of mechanical energy?

Back

A moving car has mechanical energy due to its motion.

Front

What is thermal energy?

Back

Thermal energy is the energy that comes from the temperature of matter; it is the total energy of the particles in an object.

Front

What is the difference between chemical energy and mechanical energy?

Back

Chemical energy is stored in the bonds of chemical compounds, while mechanical energy is the energy of an object due to its motion or position.

Front

What is an example of energy transformation?

Back

When a battery-powered toy moves, chemical energy from the battery is transformed into mechanical energy.