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OSD Science (1st Seeds)
Contributed by: Chertok
  • 1. Unlike at the plant stage, a seed does not need what to germinate
A) air
B) water
C) warmth
D) food
  • 2. The process through which a plant turns sunlight into food is called what?
A) photosynthesis
B) farming
C) conversion
D) photoshop
  • 3. plants receive sunlight through?
A) leaves
B) all of the above
C) stem
  • 4. Plants can survive without
A) water
B) warmth
C) light
D) soil
  • 5. A plant turns yellow when when what happens
A) too much water
B) not enough light
C) too hot
  • 6. Plants and trees are alike in what ways
A) Their nutrient needs
B) They need sunlight
C) Their size
  • 7. Too little light results in what?
A) tired plants
B) seasonal affective disorder
C) Lack of nutrients
  • 8. A seed germinates in how many days
A) 3 days
B) 10 days
C) Varies depending on the type and environmental factors
  • 9. How long can a plant live?
A) 30 days
B) 5 years
C) 100 years
D) Depends on environmental factors and type
  • 10. Photosynthesis means
A) a type of seed
B) turning sunlight into energy
C) how a plant grows
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