WorksheetsPhotosynthesis & Plants
Total questions: 20
Worksheet time: 10mins
What do plants need to make their own food?
SELECT 3 ANSWERS
H2O (water)
CO2 (carbon dioxide)
sunlight
oxygen
sugar
What is the chemical formula for glucose?
C6H12O6
H2OCO2
CO2
CH2O
What is glucose?
the sugar (food) that plants make
a gas that plants use
a kind of soil to plant seeds in
another word for water
What are two (2) other names for plants?
CHOOSE 2
herbivore
producer
autotroph
carbon dioxide
What is the purpose of a plant's roots?
to transport water to the rest of the plant
to take in water & nutrients from the soil
to help the plant move around
to spread seeds around
What is the purpose of a plant's stem?
to make seeds
to take in water from the soil
to bring in oxygen
to transport water to the rest of the plant
What is the formula for photosynthesis?
CO2 + H2O + sunlight = C6H12O6 + 6O2
oxygen + carbon dioxide + water = sunlight + sugar
sunlight + CO2 = H2O + C6H12O6 + O2
glucose + oxygen = carbon dioxide + water + sunlight
What is missing in the photosynthesis equation?
__________ + carbon dioxide + water = glucose + oxygen
water
oxygen
carbon dioxide
sunlight
What atoms make up water?
two hydrogen atoms and one oxygen atom
two oxygen atoms and one hydrogen atom
2 carbon atoms and 1 oxygen atoms
2 hydrogen atoms and 2 carbon atoms
What is the smallest building block of EVERYTHING?
lego blocks
atoms
molecules
water
What does the word part "photo" mean?
dark
light
plant
put together
What are the reactants of photosynthesis?
glucose & oxygen
oxygen, carbon dioxide, & water
sunlight, carbon dioxide, & water
water, glucose, and oxygen
What are the products of photosynthesis?
glucose & oxygen
oxygen & sunlight
carbon dioxide & water
water & oxygen
What is in plants' leaves that makes the glucose for the plant?
chlorophyll
stomata
oxygen
water
What are the tiny holes in plants' leaves that bring in carbon dioxide?
stomata
chlorophyll
water
atoms
What gives plants their green color?
the roots
water
stomata
chlorophyll
What is the purpose of a plants' leaves?
to look pretty
to collect sunlight & make food
to bring in water from the soil
to attract insects
What kind of tree lives in water and has "knees" that stick up above the water?
cypress tree
oak tree
pine tree
apple tree
What kind of plant grows on a tree until it is large enough to steal its water and its sunlight and eventually kills the tree?
pine tree
cypress tree
strangler fig
mushroom vine
Have you finished your science homework?
yes
yes, and I am very proud of my work
no
