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BIO101-001 Cross Word

Student: Saray Sabatelli 0433104
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Across
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Positively charged particles in the nucleus.
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Particles that come from the nucleus and had no charge.
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Negatively charged particles.
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Matter is neither created nor destroyed, only changed in form.
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Greek philosopher believed that the universe was made up of empty space and tiny bits of “stuff.”
Down
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Positively charged central part of the atom.
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Scientist that discovered electrons.
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Electrons move around the nucleus in what is now called this.
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Developed the atomic theory of matter.
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Anything that has mass and takes up space.