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