1.
___________ causes mechanicial energys to turn into thermal energy: friction
2.
A car engine converts chemical potential energy into:: Mechanical energy
3.
a joule is: kgm2/s2
4.
A rock at the edge of a cleff has a lot of:: Potential Energy
5.
A toaster converts electical energy into:: Thermal Energy
6.
Energy can not be create or destroyed only changed form one type to another: Law of Conservation of Energy
7.
energy in the form of motion: kinetic energy
8.
Energy is measured in what unti: Joules
9.
enrgy in things that compress or stretch: elastic potential energy
10.
Friction causes some mechical energy to tun into:: Thermal Energy
11.
Green plants convert light into_________.: chemical energy
12.
Stored energy due to position is known as:: potential energy
13.
The __________ energy if an object increases with height.: Gravitational Potential
14.
The greater the speed of a moving object, the more _____________ it has.: Kinetic Energy
15.
The Kinetic energy of an object increases as its _________ increases.: velocity
16.
The Mechanical energy of a coconut falling from a tree.: stays constant
17.
we measure the energy in our food with.: Kilocalories
18.
What is defined as the ability to cause change?: energy
19.
What is needed to calculate GPE: mass, height, gravitational acceleraion
20.
What is needed to calculate the KE of an object?: Mass, Velocity
21.
When a plant falls form a window sill ______ energy is converted into Kinetic Energy.: Gravitational Potential