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1
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2
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- Photosynthesis is a process that enables green plants to use the sun's
energy to live and grow, thus providing us with food, some of our
clothes and the wood in our homes.
- Class, we are going to watch a short movie about photosynthesis.
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3
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4
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- Question:
- Where does the food that animals and people eat come from?
- ___ Only Plants
- ___ only animals
- ___ only animals that eat plants
- ___ plants or animals that eat plants
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5
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- Question:
- 2. What do green plants capture from the sun?
- ___ heat
- ___ oxygen
- ___ light energy
- ___ carbon dioxide
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6
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- Question:
- 3. What happens in the process of photosynthesis?
- __ Plants use the sun’s energy to make food.
- __ Plants use the sun’s energy to make oxygen.
- __ Plants use the sun’s energy to make water.
- __Plants use the sun’s energy to make carbon dioxide.
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7
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- Question:
- 4. What type of light do plants use to make food?
- ___ X-ray
- ___ visible
- ___ infrared
- ___ microwave
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8
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- Question:
- 5. What is chlorophyll?
- ___ a substance that makes plants green
- ___ a material that surrounds a granum
- ___ a stack of disks that makes granum
- ___ a small capsule that moves around in a
plant cell
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9
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- 6. What is chloroplast?
- __ a substance that makes plants green
- __ a material that surrounds a granum
- __ a stack of disks that makes granum
- __ a small capsule that moves around in a plant cell
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10
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- Question:
- 7. Into what molecules can chlorophyll, with energy from sunlight, split
water?
- __ oxygen and hydrogen
- __ oxygen and hydroxide
- __ oxygen and carbon dioxide
- __ hydrogen and carbon dioxide
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11
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- Question:
- 8. What is the process plants use to make food?
- __ respiration
- __ evaporation
- __ condensation
- __ photosynthesis
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12
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- Question:
- 9. What gas do animals absorb for respiration?
- __ argon
- __ oxygen
- __ nitrogen
- __ carbon dioxide
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13
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- Question:
- 10. What do plants take in at night?
- __ oxygen
- __ carbon dioxide
- __ hydrogen
- __ petroleum
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14
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- Are you ready to check your answers?
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15
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- plants or animals that eat plants.
- heat
- Plants use the sun’s energy to
make oxygen.
- visible
- a substance that makes plants
green
- a stack of disks that makes
granum
- oxygen and carbon dioxide
- photosynthesis
- oxygen
- carbon dioxide
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