energy and fuels Flashcards
1
Q
how is coal made
A
plants + preasure =coal
2
Q
how is oil made
A
dead animals +preasure
=oil
3
Q
what is a fosil fuel
A
a generic term for non-renewable energy sources
4
Q
name 3 fosil fuels
A
coal oil and natural gas
5
Q
are fosil fuels good or bad and why
A
bad because they cause air pollution and climate change
6
Q
what is the cleanest fosil fuel out of the 3 provided
A
natural gas
7
Q
what is a biofuel
A
a renewable reasource
8
Q
name all 9 energy formes
A
gpe
elastic
heat
chemical
sound
nuclear
kenetic
light electric
9
Q
1kj is equal to how many jewels
A
1000j