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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) water
B) food
C) warmth
D) air
  • 2. The process through which a plant turns sunlight into food is called what?
A) farming
B) photosynthesis
C) conversion
D) photoshop
  • 3. plants receive sunlight through?
A) all of the above
B) leaves
C) stem
  • 4. Plants can survive without
A) water
B) light
C) warmth
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) They need sunlight
B) Their nutrient needs
C) Their size
  • 7. Too little light results in what?
A) Lack of nutrients
B) tired plants
C) seasonal affective disorder
  • 8. A seed germinates in how many days
A) Varies depending on the type and environmental factors
B) 10 days
C) 3 days
  • 9. How long can a plant live?
A) 30 days
B) 100 years
C) Depends on environmental factors and type
D) 5 years
  • 10. Photosynthesis means
A) how a plant grows
B) turning sunlight into energy
C) a type of seed
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