1. An apple has a mass of 297 grams. How many kilograms is this? Prefix
kilo-
Symbol
k
Meaning
1,000
hecto-
h
100
d
deci-
centi-
С
milli-
m
1/10
1/100
1/1,000
1/1,000,000
1/1,000,000,000
micro-
nano-
n
O A.0.297 kg
O B. 29.7 kg
O C. 2,970 kg
OD. 297,000 kg

When a bicycle coasts uphill, it moves slower and slower as it climbs. why? a. its kinetic energy is transforming into heat energy. b. its potential energy is transforming into kinetic energy. c. its kinetic energy is transforming into potential energy and heat energy. d. its potential energy is transforming into kinetic energy and heat energy.