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3rd Grade Science Quiz 3 & Test

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  • This word means "to rest"
    Dormant
  • All flowering plants have.....
    Seeds
  • The act of moving pollen from one part of a flower to another, or from one flower to another, so that the flower can make seeds
    Pollination
  • The part of the plant that makes food....
    Leaf
  • A forest that grows in temperate climates with leaves that change by season
    temperate forest
  • The lighter rings of wood that carry sap
    Sapwood
  • The part of a flowering plant that holds and protects the seeds
    Fruit
  • The stem of a tree is it's....
    Trunk
  • To break down is to....
    Decay
  • Circles in the wood of a tree trunk; each circle represents a year in a tree's life
    annual rings
  • The branches and leaves of a tree are called it's....
    Crown
  • Replenish means to....
    Refill
  • Single Cell that is able to reproduce living organisms
    spore
  • The dark rings of wood at the center of a tree trunk
    Heartwood
  • The protective "skin" of a tree trunk
    bark
  • Plant-like organisms that cannot make their own food because they do not have chlorophll
    Fungi and bacteria
  • The food-making process in green plants
    Photosynthesis
  • On what day of creation did God create plants?
    the 3rd day
  • A gas given off by people and animals that plants need
    Carbon Dioxide
  • The part of the plant that holds the plant up; carries water and minerals upward and food downward.
    Stem
  • A case of many sproes
    Spore Case
  • The smallest part of an organism
    cell
  • A living thing is an....
    Organism
  • Name the 3 parts of a seed.
    Seed coat, baby plant, stored food
  • The green material in plants
    Chlorophyll
  • To make more of the same kind is to....
    Reproduce
  • A forest containing many needled trees bearing cones
    conifer forest
  • Green plants which begin as a spore instead of a seed
    Ferns and mosses
  • A forest that grows in tropical climates
    Tropical Rainforests
  • The part of a plant that holds the plant in the ground and absorbs water and minerals from the soil
    Root
  • The yellow powdery dust formed by the flower
    Pollen