Benchmark Review #2

Where does SOIL get its carbon from?

• The sky

• The sun

• Dead animals and plants

• Worms

Where does a TREE get its carbon from?

• The sky

• The sun

• Dead animals and plants

• Worms

Where does the SKY get its carbon from?

• The sun

• Animals breathing

• Water

• The sun

Where do ANIMALS get their carbon from?

• The sun

• Other animals breathing

• The dirt

• Their food

Label the following Carbon cycle.

a

b

c

d

animals breathing (respiration)

sunlight

fossil fuels

photosynthesis

Label the following Carbon cycle.

a

b

dead animals

factory emmisions

Which 3 are Inputs for photosynthesis?

(Pick 3)

• Carbon Dioxide

• Oxygen

• Water

• Sugar

• Sunlight

The gas that plants breathe in is called ____.

• Carbon Dioxide

• Oxygen

• Nitrous Oxide

Which 2 are outputs for photosynthesis?

(Pick 2)

• Carbon Dioxide

• Oxygen

• Water

• Sugar

• Sunlight

The sugar plants produce is called ____.

• Glucose

• Fructose

• Lactose