The ability to do work.
What is energy?
The energy we can see
What is light energy?
Earth's major source of heat
What is the Sun?
The ___________ is the earths main source of heat.
The Sun
Is stretching a bow string Potential or Kinetic energy
What is Potential
A force that works against motion
What is friction?
When you can see light because it bounces off objects
What is reflection?
The transfer of energy from one place to another
What is heat?
When wood is burned, the energy is released as _______________?
Flames.
is going down a slide Potential or Kinetic energy?
What is Kinetic energy
The distance an object moves in a certain amount of time
What is speed?
A form of energy that is caused by the back-and-forth vibration of the particles.
What is Sound
Name something that requires Heat energy
Light bulb, sun, fire, ect.
Friction can also cause _________ to ?
What is Heat
is roller skating down the sidewalk Potential or Kinetic energy
Kinetic energy
Stored energy
What is potential energy?
Name something that can light sound and heat energy
Microwave, Fire, Stove, Ect.
Tell me how heart energy IS useful.
It can keep you warm, it can also help by heating homes and cooking food to powering vehicles and generating electricity
What is a man-made source of heat?
Stoves, Fires
Is books on a table Potential or Kinetic energy
Potential energy
Energy of motion
What is kinetic energy?
The distance between one crest and the next crest or one trough and the next trough
What is a wavelength?
How many weeks was Mrs. Swisher off work for?
5 weeks!
What color hoodie was Mrs. Swisher wearing yesterday?
Coral (or pink)
is an apple hanging on a tree Potential or Kinetic energy?
Potential Energy