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Big Science 2 - Unit 1-3 review

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  • A group of animals of one kind that stays together.
    herd
  • The energy from the sun. Plants need _________ to make food.
    light
  • People who use technology to make discoveries about the world.
    scientists
  • A wetland environment that has soft, wet land and can have many trees.
    swamp
  • What plants make so new plants of the same kind can grow. Plants with flowers make _________.
    seed
  • The set of bones along the middle of the back of some animals.
    backbone
  • The use of science to help solve problems.
    technology
  • A large body of salty water.
    ocean
  • Knowledge about the world, especially from looking and testing.
    science
  • Any material living things need to live and grow.
    nutrient
  • What something is made of. Wood is a good _________ for a house.
    material
  • A wetland that has grasses.
    marsh
  • A land environment that is flat and covered with grasses.
    prairie
  • A living thing that is in the early part of its life. A dog’s _________ is called a puppy.
    young
  • A kind of plant that has _________, green leaves and pink, purple, or white flowers.
    petunia
  • The form that something has, for example, round or square. Animals often have the same _________ as their parents.
    shape
  • _________ is the hard material that forms the surface of the Earth.
    rock
  • A land environment that has many trees.
    forest
  • An animal that has a backbone. Most _________ have fur or hair.
    mammal
  • A material made by people that can be hard or soft.
    plastic
  • A land environment that is partly covered with water or is wet most of the time.
    wetland
  • A question you want to find an answer to.
    problem
  • The material made from the white hair of the _________.
    cotton
  • A land environment that is very dry.
    desert
  • The dirt in which plants grow. Plants get nutrients from the _________.
    soil
  • A safe place to live and grow. Beavers build their own _________.
    shelter
  • An answer to a problem.
    solution
  • An animal that does not have a backbone and has six legs.
    insect
  • Some plants, like pine trees, have _________ that make seeds.
    cone
  • An animal that has a backbone and smooth, wet skin.
    amphibian
  • Something you want to do.
    goal
  • The clear liquid without color, smell, or taste that falls as rain. _________ is used for drinking.
    water
  • Covered with soft, short hairs.
    fuzzy
  • The same in some way.
    alike
  • An animal that has a backbone and dry skin and scales.
    reptile
  • The way you will solve a problem.
    plan
  • The mixture of gases around Earth, which plants and animals need to live.
    air
  • The material trees are made of.
    wood
  • A living thing that has young, like the father or mother of a person or animal.
    parent
  • Something that is in nature and is not made by people.
    natural
  • Not the same in some way.
    different
  • Something a living thing has to have to live.
    need