3.4 Movement of Matter

Question 1

matter cycles through

Answer 1

an ecosystem

Question 2

energy flows through an ecosystem from the

Answer 2

sun

Question 3

herbivores, carnivores, and decomposers all depend on

Answer 3

digestion to get matter and energy

Question 4

carbon is the building

Answer 4

block of life

Question 5

a carbon reservoir is

Answer 5

an area where carbon can be found

Question 6

carbon reservoirs include

Answer 6

rocks, the ocean, the atmosphere, living organisms

Question 7

nitrogen fixing bacteria

Answer 7

fix the nitrogen so plants can use it

Question 8

nitrifying bacteria

Answer 8

live in soil and convert to make nitrogen

Question 9

denitrifying bacteria

Answer 9

convert nitrates and nitrites back into the atmosphere

Question 10

humans disrupt the carbon cycle by

Answer 10

burning fossil fuels and cutting down trees

Question 11

turns inorganic carbon into organic matter with chemical energy

Answer 11

photosynthesis

Question 12

turns organic matter back into inorganic carbon (CO2)

Answer 12

cellular respiration

Question 13

true/false: All living organisms do cellular respiration

Answer 13

true

Question 14

True/False: All living organisms perform photosynthesis

Answer 14

False. Only producers do photosynthesis

Question 15

water + CO2 =

Answer 15

glucose + oxygen