Gr6_Energy

What is considered "work" ?

• Applying a force to an object.

• Moving an object without applying a force.

• Applying a force that causes displacement(movement

• Holding an object in place with force.

When is more work done?

• When more force is applied or there is more displacement.

• When no force is applied but there is displacement.

What is energy?

• The force applied to an object.

• The displacement of an object.

• The capacity to do work.

• The movement of muscles and bones.

What is the SI unit for both work and energy?

• Newton

• Watt

• Joule

• Calorie

Organize these options into the right categories

Groups:

(a) Heat and light energy

,

(b) Mechanical energy

,

(c) Sound energy

• swinging fan

• candle

• light bulb

• barking dog

• DJ music

• moving car

• fire crackers

• sun

• ocean waves

• machines

Define energy and name any 4 forms of energy.