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Gr. 4 Natural Science

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    Plants
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  • The leaves in plants contain a green substance called __________.
    chlorophyll
  •  15
  • Plants make their own food through a process called _________.
    photosynthesis
  •  15
  • What kind of energy is absorbed by chlorophyll?
    Solar Energy
  •  15
  • Non-flowering plants reproduce asexually with _______.
    Spores
  •  15
  • What are the 3 types of flowering plants?
    Stolons, Rhizomes, and Tubers
  •  20
  • The male parts of a flower are the ______ and the female part is the ______.
    stamen, pistil
  •  15
  • A potato plant is a type of flowering plant called a _______.
    Tuber
  •  15
  • What is the process by which plants (and all living things) breathe in order to survive?
    Respiration
  •  15
  • True or False: Photosynthesis is performed during the night.
    False
  •  15
  • Each stamen has 2 parts: a tube called a ________ and an _______.
    filament, anther
  •  15
  • The male sex cells, or _______ are stored in the anther.
    pollen
  •  15
  • The pistil is made up of the s______, a tube called the s_____, and the o____ which contains the female sex cells.
    stigma, style, ovary
  •  20
  • True or False: Plants are autotrophs, which means they cannot produce their own food.
    False, they can
  •  15
  • From the stem, minerals arrive in the ______. Photosynthesis takes place here.
    leaves
  •  15
  • Each leaf has tiny pores called _______, where it absorbs carbon dioxide.
    stomata
  •  15
  • True or False: The roots absorb water and minerals from the sun.
    False, soil
  •  15