Chapter 1

Question 1

Chemical energy

Answer 1

Stored in chemical bonds

Question 2

kinetic energy

Answer 2

energy due to object moving

Question 3

GPE

Answer 3

energy due to position abv the ground

Question 4

elastic potential energy

Answer 4

energy stored in a springy object when stretched or squashed

Question 5

thermal energy

Answer 5

due to an objects temp

Question 6

nuclear energy

Answer 6

energy stored in the nucleus

Question 7

Describe changes in energy stores in a torch

Answer 7

chem store in the battery- electric current in the wires- energy transferred to surroundings- light waves and incr. in thermal energy store

Question 8

Describe changes in energy stores when an object hits the fall

Answer 8

gpe stores- kinetic energy stores- energy transfer to surroundings- sound waves

Question 9

Describe the peak of a rollercoaster

Answer 9

max gpe at highest point

Question 10

Describe fall from peak

Answer 10

gpe transferred to kinetic energy store w/ some being converted to heat