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The science club _____ a rocket into the air.

a) scientific

b) launched

c) anchored

d) particles

launched – verb – sent off or started in motion

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The crew is lucky they _____ the boat to a rock because the sudden storm would have blown them far from shore.

a) inflate

b) scientific

c) launched

d) anchored

anchored – verb – being held in place by a heavy metal device or object

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Tiny ______ connect together to make up solid objects.

a) launched

b) anchored

c) particles

d) companion

particles – plural noun – small bits or pieces of an element

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A dog can be a good ______ for a lonely person.

a) companion

b) dense

c) hydrogen

d) inflate

companion – noun – a person or animal who keeps somebody company

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The smoke was very ____, making it difficult for firefights to see.

a) anchored

b) particles

c) companion

d) dense

dense – adjective – packed closely together

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Today in class we learned that _____ was used in early balloons because it was the lightest element.

a) particles

b) companion

c) hydrogen

d) dense

hydrogen – noun – a gas that has no odor, color or taste and burns easily

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The air pump at the gas station will _____ the front tires.

a) dense

b) inflate

c) hydrogen

d) scientific

inflate – verb – to cause to swell by filling with air or gas

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The _______ discovery of gravity changed the way people thought about Earth.

a) scientific

b) hydrogen

c) launched

d) inflate

scientific – adjective – having to do with or used in science

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Susan Ging Lent Production