How much dirt is in a hole that's 2 meters long, 1 meter wide, and 2 meters deep?
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  • 4 cubic meters
  • 4 cubic feet
  • 2 cubic meters
  • none
If we ranked all of the things that plants need in order to survive, dirt would be _____
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  • at the top
  • near the top
  • near the middle
  • at the bottom
A useful material that can be drawn from when needed is called _____
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  • a resource
  • an organ
  • photosynthesis
  • roots
Special body parts that perform a specific function are called _____
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  • resources
  • organs
  • leaves
  • soil
Our stomach and intestines are examples of _____
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  • tissues
  • cells
  • organs
  • organ systems
Which of these is NOT a main organ of a plant?
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  • roots
  • stems
  • leaves
  • lungs
The process that plants use to turn light energy into chemical energy is called _____
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  • combustion
  • photosynthesis
  • respiration
  • digestion
Plants use nutrients to make chlorophyll, which they use for the process of _____
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  • combustion
  • photosynthesis
  • respiration
  • digestion
Which organ is mostly involved in photosynthesis and the exchange of gases?
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  • the leaves
  • the stem
  • the roots
  • the lungs
The leaf is the plant organ where the exchange of _____ takes place.
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  • gases
  • dirt
  • water
  • soil
Which organ is mostly involved in the transport of materials?
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  • the leaves
  • the stem
  • the roots
  • the lungs
Which organ holds the plant in place and absorbs water and minerals?
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  • the leaves
  • the stem
  • the roots
  • the lungs
The method of growing plants without soil is called _____
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  • photonics
  • hydroponics
  • hydrotherapy
  • soil analysis
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