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Grade 3 Unit 2 Vocabulary

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  • Which word means 'to use something again'?
    Reuse
    Build
    Recycle
    Reduce
  • Which word describes the energy we get from the sun?
    Sunlight
    Reduce
    Engineer
    Machine
  • What kind of energy powers machines like cars?
    Fuel or Electricity
    Materials
    A shelf of books
    A plan to build it
  • What are materials?
    Steps in a plan
    Shelves for storing items
    Tools or items used to create or build something
    Machines that provide energy
  • Which word means to think creatively about something new?
    Build
    Imagine
    Shelf
    Energy
  • We can reduce waste by using fewer ____. (Hint: Think about what you use in school.)
    Pencils
    Machines
    Resources
    Books
  • Imagine you are an engineer. What could you design using recycled materials?
    A new shelf from wood
    A robot powered by sunlight
    A rocket ship
    All options are correct
  • Name one machine that uses sunlight as energy.
    Wind turbine
    Bicycle
    Fan
    Solar panel
  • We need to __ a strong plan before we start building.
    Share
    Imagine
    Create
    Build
  • Which word means to use less of something?
    Build
    Reuse
    Reduce
    Create
  • Engineers use different types of __ to build machines.
    Shelves
    Materials
    Sunlight
    Wood
  • Which word describes the first step in creating something?
    Share
    Plan
    Build
    Machine
  • What does 'designer' mean?
    A person who studies animals
    A person who builds machines
    A person who studies animals
    A person who creates plans for objects or clothes
  • The __ gives power to the machine to make it work.
    Energy
    Plan
    Materials
    Shelf
  • Imagine you are designing a machine that uses resources wisely. Which material would you choose?
    Reused wood and sunlight
    Paper
    Plastic
    Plastic and Paper
  • The engineer used different __ to build the machine.
    Materials
    Shelves
    Plans
    Energy
  • "What does 'engineer' mean?"
    A scientist who studies animals
    Someone who teaches math
    Someone who designs and builds machines or structures
    A person who grows crops
  • The books are stored on the __ in the classroom.
    Machine
    Plan
    Materials
    Shelf
  • Which word means 'a place where items are stored or kept'?
    Plan
    Build
    Machine
    Shelf
  • What can you build with materials from a stationary store?
    A model house
    All options are correct
    A drawing
    A colorful chart
  • What does 'machine' mean?
    Materials used for building
    A device that performs tasks or functions
    A plan to create something
    A type of shelf
  • Which word describes a place where you buy pens and paper?
    Stationary store
    Materials shelf
    Wood store
    Designer
  • What does 'resources' refer to?
    An engineer’s tools
    A type of machine
    A place to store wood
    Materials or tools used to create something
  • We should always try to __ resources to help the environment.
    Imagine
    Reuse
    Design
    Build
  • The __ provides natural energy in the form of sunlight.
    Sun
    Machine
    Shelf
    Engineer
  • Which word is about designing how something will be created?
    Plan
    Machine
    Shelf
    Energy
  • Imagine you are building a robot. What materials would you need?
    A shelf and some books
    A stationary store
    Metal, wires, and tools
    Sunlight and water
  • What kind of plan would you need to design a new machine?
    A drawing and a list of materials
    None of the above
    A shelf full of books
    A coloring page
  • What word describes something made from trees?
    Machine
    Energy
    Wood
    Stationary store
  • If you had to share materials with a friend, what would you do?
    Keep all the materials to yourself
    Use it all before they can
    Give them half of what you have
    Put it on the shelf
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