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Gr 5 EoT 3 Review

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  • What makes up the geosphere?
    rocks, sand, mountains, volcanoes
  • What makes up Earth’s hydrosphere?​
    all the water on Earth
  • What makes up Earth’s biosphere?
    all living things
  • Why is a fungus, like a mushroom, not a plant?​
    because mushrooms cannot make their own food
  • How do animals get nitrogen that is stored in soil?
    Plants absorb the nitrogen from the soil and animals eat the plants.
  • How do decomposers help plants?​
    by putting nutrients back into the soil
  • List 3 abiotic factors.
    sun, water, air, rocks
  • Which plant tissue carries sugar throughout the plant?
    phloem
  • Why can’t plants grow too close together?​
    they need space to get water and nutrients from the soil
  • What tissue found in the stems of plants carries water from the roots to the rest of the plant?​
    xylem
  • Plants use water, ______________, and sunlight to make sugar and _________.​
    carbon dioxide; oxygen
  • Foxes hunt rabbits. What would ​happen if the foxes disappeared from an ecosystem?
    The rabbit population would increase.
  • Where are the stomata located in a plant?​
    leaves
  • What must a plant have to live and grow?​
    sunlight, water, air, space
  • ______ is the evaporation of water from a plant's leaves.
    transpiration
  • What is a producer? Give an example.
    organism that makes it own food; grass or plants or trees
  • What material used by plants to make food can be found in the air?​
    carbon dioxide
  • A model of how food chains are connected is called a _________________.​
    food web
  • Give 3 examples of biotic factors.
    human, plants, animals, bacteria, fungi
  • Predators help control the size of ​populations in ecosystems by hunting _________.​
    prey
  • Which part of the water cycle includes water vapor gas changing into a liquid?​
    condensation
  • Which part of the plant takes water and nutrients from the soil? ​
    roots