Energy

An object that is raised above the ground has 

• heat energy
• kinetic energy
• potential energy
• nuclear energy

All moving objects have 

• heat energy
• kinetic energy
• potential energy
• nuclear energy

Sound is a form of 

• nuclear energy
• electromagnetic energy
• chemical energy
• mechanical energy

Electromagnetic energy inclused X-rays and 

• light
• sound
• chemicals
• atoms

An automobile engine changes chemical energy into 

• electricity
• nuclear energy
• mechanical energy
• light

In the Sun, nuclear energy is changed into light energy and 

• sound energy
• chemical energy
• electrical energy
• heat energy

Work = force times

• distance
• mass
• power
• energy

Work is measured in units called 

• watts
• meters
• joules
• newtons

 The moving water in a waterfall has ______________ energy

• kinetic
• potential

The ____________ in a match is stored in the chemicals in the match head. 

• energy
• fusion
• nuclear