8th Grade 7.2

Multiple Choice

To find an object's mechanical energy, you add its

• kinetic & potential energy

• kinetic & thermal energy

• potential & thermal energy

• kinetic & chemical energy

Multiple Choice

A form of energy NOT associated with the particles of objects is

• thermal energy

• mechanical energy

• nuclear energy

• chemical energy

Multiple Choice

Nuclear fusion reactions occur in

• nuclear power plants

• microwave oven

• match that is struck

• the Sun

Multiple Choice

The total potential and kinetic energy of the particles of an object is the object's

• nuclear energy

• electromagnetic energy

• thermal energy

• mechanical energy

Multiple Choice

Mechanical energy is associated with the motion, position, or ________ of an object.

• shape

• chemical composition

• work

Multiple Choice

Electromagnetic energy travels through space in the form of

• particles

• waves

• currents

Poll

Lightning is a form of _____ energy

• electrical

• mechanical

• chemical

Multiple Choice

The breaking of _______ bonds in food releases energy for your body to use.

• chemical

• electrical

• compound

Multiple Choice

The ______ the temperature of an object, the lower its thermal energy.

• more inconsistent

• lower

• higher

Multiple Choice

Electrical energy is the energy of

• chemical charges

• balanced charges

• electrical charges