Ergstown Test Review

Front

What is the term for the energy that goes into a device to make it work?

Back

Input energy

Front

What do you call a group of parts that work together?

Back

System

Front

True or False: Nonrenewable resources can be replenished in a few years.

Back

False

Front

What is the term for the energy that comes out of a device to make it work?

Back

Output energy

Front

What happens when we use fossil fuels more quickly than they are formed?

Back

We will run out of them.

Front

What are nonrenewable resources?

Back

Resources that cannot be replenished in a short time frame, such as fossil fuels.

Front

What is an example of a renewable resource?

Back

Solar energy, wind energy, or hydroelectric energy.

Front

How does a system differ from its individual parts?

Back

A system functions as a whole, with interactions between its parts that create a specific outcome.

Front

What is the significance of input energy in a device?

Back

Input energy is necessary for the device to perform its intended function.

Front

What is the relationship between input energy and output energy?

Back

Input energy is transformed into output energy during the operation of a device.