Types of Energy

Multiple Choice

Energy can be lost when:

• it is destroyed

• Energy can only be lost in electrical systems
• Energy loss is only due to mechanical wear
• Friction, heat dissipation, and inefficiencies in energy transfer.

​Types of graphs and their usefulness

Line Graphs- Track changes over time (independent variable is always on the X-axis
Bar Graphs- Compare different groups or track changes over time
Pie Charts- show distribution of a whole

Multiple Choice

What is gravitational potential energy a type of energy of?

• mechanical energy
• nuclear energy
• chemical energy
• thermal energy