5A Science Review

who or what exhale carbon dioxide

• fish
• humans
• animals
• humans and animals

What exhale carbon dioxide and plants use to grow

• humans
• donuts
• computers
• fish

What does O mean

• Oxygen
• Carbon
• Hydrogen
• Nitrogen

what natural cycle or cycles do humans sometimes interrupt

• carbon,oxygen,nitrogen,
• nitrogen fixation
• photosynthesis
• water cycle

What type of plant use nodules to convert nitrogen into a form that the plants can use to grow and reproduce.

• a tree
• a sunflower
• a tomato
• a legume

do humans and animals exhale carbon dioxide and plants use that to grow

• yes
• no
• i dont know
• all of the above

what do plants give off? what do humans and animals breathe in?

• humans and animals breathe in hydrogen
• humans and animals give off oxygen
• humans and animals breathe in oxygen that plants give off
• plants breathe in oxygen that animals and humans give off

Humans can interrupt what cycles

• carbon,oxygen,and nitrogen cycles
• animals dinner
• trees leaves from growing
• eat too much food

WHAT IS A LEGUME

• A PERSON
• A PLANT
• A PLANT THAT USES NODULES TO CONVERT NITROGEN INTO A FORM OF THE __________ CAN GROW AND REPRODUCE
• A SCHOOL

Animals and humans breathe in what that plants give off?

• Carbon Dioxide
• Oxygen
• Hydrogen
• Nitrogen