Energy

What is energy?

• moving energy

• stored energy

• renewable energy

• The ability to do work.

Which one is a unit of mass?

• meter (m)
• gram (g)
• Joule (J)
• Newton (N)

Which one is a unit of displacement?

• meter (m)

• gram (g)

• liter (L)

• Joule (J)

Force is a _____ or _______

• simple    complex
• push     pull
• up      down
• in      out

Work done = Force x _________

• a. displacement

• b. acceleration

• c. velocity

• d. speed

The unit used to measure work is the 

• Watt
• Newton
• Joule
• meter

A force exerted over a displacement to move an object is ______________________.

• power

• work

• momentum

• Watt

Which is doing work?

• pushing a wall

• sitting in a chair

• picking up a pencil

Which type of energy is being produced?

• light
• nuclear
• chemical
• mechanical

What type of energy is used to cook food in an oven?

• heat
• solar
• nuclear
• mechanical