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Impact 3 unit 5 vocabulary

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    Impact 3 unit 5 vocabulary
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  • ______ happens when an animal or machine moves through the air.
    Flight
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  • Millions of years ago, all life was L_______ to land and water.
    limited
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  • When talking about history or things in the past, ______means a very long time ago
    EARLY
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  • When animals ______, they change slowly over many generations in order to live better in their habitat.
    evolve
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  • To _________is to move along through the air without much effort.
    GLIDE
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  • Animals ______ their wings to fly.
    flap
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  • Something that is __________is not solid in the middle; it has air or space inside.
    hollow
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  • Large birds can ______ when they spread their wings.
    soar
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  • An object’s ______is how heavy it is
    weight
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  • The ________of a plane or a bird is the distance from the tip of one wing to the other when the wings are spread open
    wingspan
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  • • Physical _______helped birds become better fliers.
    adaptations
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  • When you have the ________to do something, you are able to do it.
    capability
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  • When something is P_________, it gets the energy that it needs to work from a certain source, such as fuel.
    powered
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  • When you are ________at something, you have practised it enough to be really good at it.
    skilled
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  • To ________something is to help it in some way.
    support
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  • If you _________something, you show that it is true.
    prove
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