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WorksheetsEverything needs energy
Total questions: 10
Worksheet time: 7mins
Heterotrophic organisms:
Cannot make their own nutrients, which is why they have to obtain them from the environment.
Are organisms capable of producing their own nutrients.
Plants are :
Heterotrophic organisms.
Autotrophic organisms.
How did the scientist Jan Baptist van Helmont discover photosynthesis?
He cut plants into small pieces and looked at them under the microscope.
He weight the soil before and after a plant had grown in it, and saw even though the plant grew, the soil weighed the same.
He kept plants in the dark to see if they grew.
Which of the following do plants gain from sunlight?
Water
Wood
Energy
Carbon dioxide is:
A gas that humans and animals eliminate when we breathe.
Gas that plants produce through photosynthesis.
A gas that kills plants.
plants need carbon dioxide
True
False
what makes plants green?
The earth.
Chloroplast in the leaves.
Green light.
Besides sunlight what other things does a plant need to do photosynthesis?
Wind, fire, earth.
Light, rocks and wind.
Carbon dioxide, water, light.
Plants use sunlight, carbon dioxide, water and soil to make _____________.
Glucose.
Water.
More earth.
Plants are really important because they take in our dirty carbon dioxide air and expele out_______________.
Water.
New plants.
Oxygen.
