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WorksheetsPhotosynthesis
Total questions: 16
Worksheet time: 16mins
What is the source of energy for plants to make food?
other plants
the sun
the moon
animals
What do plants need to make food?
water & oxygen
water & carbon dioxide
oxygen & dirt
carbon dioxide & oxygen
How do plants get the water they need to make food?
roots bring water in from the soil
the leaves bring water in from the air
the flowers collect water
seeds spread out to find water
What is the food that plants make called?
glucose
oxygen
leaves
carbon dioxide
Which shows the REACTANTS for photosynthesis?
oxygen & carbon dioxide
dirt & oxygen
water & carbon dioxide
carbon dioxide & leaves
Which gas do plants release during photosynthesis?
oxygen
carbon
helium
carbon dioxide
What are the PRODUCTS of photosynthesis?
oxygen & glucose
carbon dioxide & oxygen
glucose & carbon dioxide
glucose only
What is the correct equation for photosynthesis?
carbon dioxide + oxygen + sunlight → glucose + water
water + oxygen → sunlight + carbon dioxide + soil
glucose + oxygen → sunlight + carbon dioxide + water
water + carbon dioxide + sunlight → glucose + oxygen
How are plants beneficial to animals?
they eat harmful animals
they provide oxygen & food for animals
they provide carbon dioxide for animals
they produce glucose for animals to eat
What is the chemical in plants' leaves that performs photosynthesis and causes plants to be a green color?
stomata
chlorophyll
carbon dioxide
glucose
What needs to be placed where the X is in the formula?
oxygen
glucose
carbon
sunlight
What two things are the product (end result) of photosynthesis?
chloroplast
glucose
oxygen
carbon dioxide
Where do the leaves and stems of plants get their green color from?
glucose
oxygen
carbon dioxide
chlorophyll
Which part of a plant allows gases to enter?
stoma
guard cells
chloroplasts
all of the above
What is the organelle responsible for photosynthesis?
Mitochondria
Chloroplast
Nucleus
Cytoplasm
