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WorksheetsPhotosynthesis Vocabulary Quiz
Total questions: 12
Worksheet time: 24mins
Name
Class
Date
1.
A series of chemical reactions that convert light energy, water, and carbon dioxide into the food energy molecule glucose and give off oxygen is called:
a)
chloroplasts
b)
organism
c)
stomata
d)
photosynthesis
2.
Pigment in green plants that captures the energy in sunlight is called _______.
a)
Pigment
b)
Chlorophyll
c)
Stomata
d)
Green Thing
3.
Where does CO2 enter the leaves and oxygen leave the leaves through?
a)
Roots
b)
Stem
c)
Chloroplasts
d)
Stomata
4.
The three things plants need are sunlight, water, and CO2 for photosynthesis.
a)
True
b)
False
5.
Which organelle performs PHOTOSYNTHESIS?
a)
Chloroplast
b)
Mitochondria
6.
The main source of energy for all life comes from ____.
a)
the Earth
b)
the moon
c)
the sun
d)
the food we eat/make
7.
What are the products of photosynthesis?
a)
water and carbon dioxide
b)
oxygen and glucose
c)
oxygen and carbon dioxide
d)
oxygen and water
8.
What are the reactants of photosynthesis?
a)
carbon dioxide and oxygen
b)
water and oxygen
c)
carbon dioxide and water
d)
water and glucose
9.
This is the chemical formula for a molecule of...
a)
Oxygen
b)
Carbon dioxide
c)
Glucose
d)
Water
10.
True or False
In a chemical reaction, no new atoms are created, and no atoms are destroyed.
a)
TRUE
b)
FALSE
11.
Complete the sentence.
During a chemical reaction, atoms ________.
a)
can appear
b)
can disappear
c)
get rearranged
d)
stop moving and vibrating
12.
Radiant energy is
a)
water
b)
life
c)
glucose
d)
sunlight
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