What is the law of conservation of energy?
energy cannot be created or destroyed - only transformed
What are the positions of the earth, sun and moon in a solar eclipse?
Sun->moon->earth
What is heat?
A transfer of thermal energy from hotter to colder objects
Formula for AMA
output force/input force
what type of energy is nuclear energy?
potential
Why dont we exprience a solar eclipse every month?
Due to the earth's and moon's imperfect orbit and rotation, the alignment is rare
example of convection
[open answer-up to judge]
What are the simple machines in the inclined plane family?
Unclined plane, wedge, screw
If mass is doubled, KE will be ___
quadrupled
Why is a quarter moon called a quarter?
HALF the moon is always lit by the sun - in a quarter moon we see half of that (a quarter)
Which type of heat transfer happens when standing in front of a campfire? When rubbing your hand together?
Radiation; conduction
What is the order of the fulcrum input and output force in a THIRD class lever?
fulcrum->input->output