Types of Energy
Types of Energy II
Force and Motion
Changes in Energy
Heat Transfer
100
this word means work; some examples are potential and kinetic
what is energy?
100
Energy used when riding a bike.
What is kinetic energy?
100
Speed in a specific direction
Velocity
100
Energy can not be created or destroyed, only changed into a different form of energy. This is known as _______
the law of conservation of energy
100
The sun heating earths surface is an example of what type of heat transfer
Radiation
200
The unit of measurement for energy
What are Joules?
200
this form of energy cooks food in boiling water
What is thermal/heat energy?
200
State force and direction
6N to the right
200
When is the kinetic energy the greatest on a roller coaster?
At the bottom of a slope
200
Thermal energy flows from _____ to ______
warm to cold
300
Which of the following is not a type of potential energy?
Gravitational, Elastic, Chemical, Thermal
Thermal
300
This type of energy is found in food.
What is chemical energy?
300
Distance = 60m
Time = 40 seconds
Speed = ?
1.5 m/s
300
How can a roller coaster gain potential energy?
Go higher
300
The top of the pool water is warmer because of
convection
400
Type of energy found in the center of the atom?
What is Nuclear energy?
400
This is stored energy in a rubber band.
What is elastic potential energy
400
Another name for Newton's First Law of Motion
Inertia
400
A hair dryer transforms _______energy to _____ & ________
electrical to sound and heat
400
Touching a hot stove is an example of what type of heat transfer?
Conduction
500
What is the kinetic energy of an object moving at 5m/s with a mass of 4kg?
50 Joules
500
These types of energy can travel as waves
Light and thermal
500
What is the force of an object moving at 7m/s with a mass of 7kg?
49 kg/m/s
500
What two things can increase kinetic energy?
Increase in mass and increase in velocity
500
This type of heat transfer happens in the mantle to push the tectonic plates
convection