Energy Conversions Mastery Check

What is the definition of energy?

• The ability to make things move or change

• A machine that converts electrical energy

• A group of parts that work together

• A person who uses science knowledge

What is electrical energy?

• A person who uses science knowledge

• The form of energy that is transferred through wires

• The ability to make things move or change

• A group of parts that work together

Who is an engineer?

• A group of parts that work together

• A person who uses science knowledge to design something in order to solve a problem

• The ability to make things move or change

• A machine that converts electrical energy

What does the term 'synthesize' mean?

• A person who uses science knowledge

• A machine that converts electrical energy

• To put together multiple pieces of information in order to understand something

• The ability to make things move or change

Tags

NGSS.MS-ETS1-3

What is an electrical device?

• A machine that converts electrical energy to another form of energy

• The ability to make things move or change

• A person who uses science knowledge

• A group of parts that work together

What does function mean?

• the time of day

• the way you sleep

• what something can do

• what something cannot do

Tags

NGSS.MS-LS1-2

What is a system?

• a group of parts that work together

• a group of parts that do not work together

• a list of songs

• a shopping list

An example of a simple system is a ....

• a nail file

• a cherry pitter

• an iphone

• a piece of paper