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Vocabulary No. 1 - 3rd. Grade
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Gas: a substance in a form like air that is neither solid nor liquid:
Part of speech: Noun
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Melt: change something from solid to liquid by heating.
Part of speech: Verb
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Boil: the temperature at which a liquid starts to turn into a gas.
Part of speech: Verb
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Size: how large or small something or someone is.
Part of speech: Noun
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Evaporate: turn from liquid into vapor.
Part of speech: Verb
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Float: to stay on the surface of a liquid and not sink.
Part of speech: Verb
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Dissolve: to be absorbed or to cause a solid to be absorbed by a liquid, or of a liquid to absorb a solid.
Part of speech: Verb
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Condense: change from a gas to a liquid.
Part of speech: Verb
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Data: facts collected together for analysis.
Part of speech: Noun
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Experiment: a scientific procedure to make a discovery.
Part of speech: Noun
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Freeze: Be turned into ice.
Part of speech: Verb
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Hypothesis: an idea or explanation for something that is based on known facts but has not yet been proved:
Part of speech: Noun
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Mix: combine or put together to form one substance.
Part of speech: Verb
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Conclusion: the end of an event or process.
Part of speech: Noun
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Solid: not liquid or gas.
Part of speech: Noun
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Shape: the particular physical form or appearance of something.
Part of speech: Noun
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Steam: the hot gas that is produced when water boils.
Part of speech: Noun
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Pour: make a substance flow from a container, especially into another container.
Part of speech: Verb
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Liquid: a substance, such as water, that is not solid or gas.
Part of speech: Noun
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Change: to exchange one thing for another thing, especially of a similar type.
Part of speech: Verb
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