Unit 1 Energy Conversion Assessment

A  _________________________________ is where energy can come from.

All systems need ___________________________ to perform their function.

_______________________ include light, motion, sound, chemical, and electrical.

If a system’s input is electrical energy, its _________________________ could be light energy.

When all the electricity in a place fails, this is a _____________________.

All systems need energy to function.

• true

• false

Devices can still function even when they do not get enough energy.

• true

• false

Another word for change is to convert.

• true

• false

Energy can be created and destroyed.

• true

• false

A system has different parts that work together to perform a function.

• true

• false