Energy

Question 1

what are the 3 types of energy?

Answer 1

kinetic, potential, and radiant

Question 2

kinetic energy

Answer 2

energy an object has because of its motion

Question 3

KE=

Answer 3

(1/2)mv^2

Question 4

potential energy

Answer 4

energy an object has because of its position with respect to a force

Question 5

radiant energy

Answer 5

“light” energy

Question 6

heat

Answer 6

the total kinetic energy of the particles of a substance

Question 7

temperature

Answer 7

the average kinetic energy of the particles of a substance

Question 8

larger and smaller amts of water at boiling = the same _____, diff. ______

Answer 8

larger and smaller amts of water at boiling = the same temperature, diff. amt. of heat (needed and possesed)

Question 9

1 calorie = _____ joules

Answer 9

1 calorie = abt. 4.184 joules

Question 10

one calorie

Answer 10

amt. of heat needed to raise 1g of water 1 degree celcius

Question 11

kelvin starts at/equals zero at ______ because its _____

Answer 11

kelvin starts at/equals zero at absolute zero because its an absolute scale, not in degrees

Question 12

absolute zero

Answer 12

lowest temp. theoretically possible; motion of particles (heat) stoped

Question 13

K=

Answer 13

degrees celcius + 273

Question 14

degrees Celcius=

Answer 14

K-273

Question 15

F=

Answer 15

(9/5)C + 32

Question 16

C=

Answer 16

(5/9)(F-32)