Science 1a
16 Questions
| Total Attempts: 190
Answer the following questions on photosynthesis,
Questions and Answers
- 1.1. Plants use energy from ______ to make food.
- 2.1. The word "photosynthesis" has ____ parts.
- A.
Two
- B.
Three
- C.
Five
- 3.1. Photo means _______ .
- 4.1. Synthesis means to _____. 2.
- 5.Photosynthesis means to make something from water.
- A.
True
- B.
False
- 6.Photosynthesis means to make food from sunlight.
- A.
True
- B.
False
- 7.In order to make food, plants need _____, ______, and ________.
- A.
Oxygen, water and sunlight
- B.
Water, sunlight and carbon dioxide
- C.
Water, oxygen and carbon dioxide
- 8.Plants get water through their _______.
- 9.Plants get carbon dioxide from the _______.
- 10.Carbon dioxide enters the leaf through small holes on its bottom side.
- A.
True
- B.
False
- 11.What color does the substance chlorophyll produce in the leaf?
- 12.When the sun shines on the leaf, the substance, _______ absorbs energy from the sunlight.
- 13.When water mixes with carbon dioxide, ________ is produced.
- 14.Plants also make _______ ,which they dispel into the air.
- 15.Humans get food and oxygen from plants.
- A.
True
- B.
False
- 16.Human beings need carbon dioxide to breathe.
- A.
True
- B.
False
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