Types of energy/energy transfers Type III Post-Test

Front

What is the definition of CONVECTION?

Back

Convection is the transfer of heat through a fluid (liquid or gas) where hot fluid expands, becomes less dense, and rises, while cooler fluid sinks.

Front

The Sun transfers ________ into heat.

Back

light

Front

Wind turbines can provide _______ energy to many homes and businesses.

Back

electrical, kinetic

Front

Heat transfers from an area of ______ temperature to an area of ______ temperature.

Back

high to low, hot to cold

Front

Choose the example with the most potential energy: A feather laying on the floor, A feather laying on the edge of a shelf, A feather stuck in a bird's nest in a bush, A feather laying on the edge of a building.

Back

A feather laying on the edge of a building.

Front

What is the definition of POTENTIAL ENERGY?

Back

Potential energy is the energy stored in an object due to its position or arrangement.

Front

What is KINETIC ENERGY?

Back

Kinetic energy is the energy of an object in motion.

Front

What is the principle of ENERGY CONSERVATION?

Back

Energy cannot be created or destroyed, only transformed from one form to another.

Front

What is RADIATION in terms of energy transfer?

Back

Radiation is the transfer of energy through electromagnetic waves, such as light from the Sun.

Front

What is the difference between CONDUCTION and CONVECTION?

Back

Conduction is heat transfer through direct contact, while convection is heat transfer through fluid movement.