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12 Cards in this Set
- Front
- Back
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The basic building blocks of matter are.... |
Atoms |
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_______ is the center of an atom. |
The nucleus |
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Protons have a _______ charge |
positive |
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Neutrons are _________meaning they have ______ charge. |
neutral, no |
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__________ have a negative charge |
electrons |
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Electrons rapidly revolve around the __________ |
nucleus |
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You can fit more than a _________ atoms on the head of a pin. |
million |
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Atoms combine to form___________. |
molecules |
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Molecules combine to form ___________. |
element |
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H2O is also known as _________. |
water |
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Water has ______parts hydrogen and_______ parts oxygen. |
2;1 |
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What are the parts of an atom? |
nucleus,protons,electrons, and neutrons |
