Vocabulary
Define energy
The ability to do work
The biggest source of light energy
The sun
Riding a bike is an example of this kind of energy.
kinetic energy
Energy can be created. True or False
The energy that can be measured by a thermometer
heat or thermal energy
The energy of motion
kinetic energy
Force that is attracted to Earth's field
Gravity
This form of energy is used to cook food on a grill
thermal/heat energy
What energy conversion occurs in a light bulb?
electrical > light > heat > sound
Earth's heat source
The sun
A force is a ___________ or ____________
Push or Pull
This type of energy is present when you pull on a rubber band
Elastic potential energy
An object can't move unless there is a ______ causing it to move.
Force
What kind of energy does a cart SITTING on the top hill of a roller coaster have?
potential energy
Which type of energy happens when a cell phone rings?
sound energy
Fill in the missing energy conversion:
Battery: _____ energy ----> electrical energy
Chemical energy
What is the force that acts on an object to stop its motion?
Friction
Which energy travels in straight lines?
Light
Energy transformation in a hair dryer
electrical > heat > sound
Types of energy is stored in a battery?
Chemical Energy
Who is the scientist that developed the three laws of motion
Isaac Newton
What is the Law of Conservation of Energy?
Energy can not be created or destroyed only changed form
Energy that spreads outwards from a source?
Radiation
Define energy transformation
Energy changing into another form
What is GPE, how is it formed and an example
Gravitational potential energy
Formed - raising above Earths surface
Eg Ball drop