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True
Atoms of the same element can have different properties due to differences in the number of neutrons (isotopes). -
Match the term with the definition:
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Atom - a. the basic unit of an element
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Particle - c. a tiny piece of matter
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Phase - d. a unique form of matter in which it can exist
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Element - b. a substance that cannot be broken down into a simpler substance
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Match the term with the definition:
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Liquid - a. assumes the shape of the part of the container from the bottom up
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Gas - d. takes the shape and volume of an entire container
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Plasma - b. charged particles that do not have a definite shape or volume
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Solid - c. has a fixed volume and shape
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Which state of matter does this image represent?
- Liquid (assuming the image shows water in a liquid state)
- Which state of matter does this model represent?
- Solid (assuming the model shows particles tightly packed)
- A solid keeps its shape due to which of the following factors?
- Attractive forces between particles