Energy Flashcards
1
Q
What are the 2 types of energy?
A
Potential and Kinetic
2
Q
What are 4 types of potential energy?
A
- Chemical
- Nucleur
- Gravity
- Elastic
3
Q
What are 6 types of kinetic energy?
A
- Sound
- Magnetic
- Kinetic
- Heat
- Light
- Electrical
4
Q
Energy transformation formula:
A
Chemical ➡️ Kinetic (useful) + sound (wasted) + heat (wasted)
5
Q
Define energy:
A
Ability to do work
6
Q
Work done formula:
A
WD = force x distance
7
Q
GPE formula:
A
mass x gravitational potential x height
8
Q
Kinetic Energy formula:
A
1/2m x v²
9
Q
What is heat?
A
Energy due to the kinetic energy of the particles in a substance
10
Q
Convection:
A
Fluids, particles move convection currents
10
Q
Conduction:
A
Solids, particles pass on vibrations
10
Q
Radiation:
A
Gas (no particles), heat moves as electromagnetic waves
11
Q
Temperature:
A
Measure of how much kinetic energy the particles have
