Science Flashcards
0
Q
what are the 7 forms of energy
A
mechanical, heat, chemical, radiant, electrical, sound, nuclear
1
Q
How are potential and kinetic energy different from each other
A
Potential energy is stored energy and kinetic energy is energy in motion.
2
Q
the law of conservation of mass states that…
A
energy is neither created nor destroyed.
3
Q
nonrenewable resources
A
fossil fuels, coal, oil, natural gas, petroleum
4
Q
renewable resources
A
biomass, hydropower, geothermal, wind, solar
5
Q
what problem is associated with burning fossil fuels
A
once we use them all, we cant make more
6
Q
formula for work
A
work= force x distance
7
Q
example of cintripical
A
swinging a bucket of water and the water doesn’t fall out
8
Q
define biomass
A
anything that was once alive
