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13 Cards in this Set
- Front
- Back
Atoms Protons, neutrons and electrons |
What is the body made up of? What are subatomic particles of atom? |
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The nucleus |
What makes the mass of an atom? |
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Element |
______ is the simplest form of matter |
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Protons |
Atomic number = number of ______ |
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Protons + neutrons |
Atomic mass = _____+_______ |
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Neutrons |
Isotopes have a changed number of _____ (subatomic particle) |
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Oxygen |
______ is A component of water and other compounds; gaseous form is essential for respiration |
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Carbon |
_____ is found in all organic molecules. |
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Hydrogen |
______ is a component of water and most other compounds in the body |
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Nitrogen |
______ is found in protein, nucleus acids, and other organic compounds |
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Calcium |
_____ is found in bones and teeth, important for membrane function, nerve impulses, muscle contraction and blood clotting. |
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Phosphorus |
_______ is found in protein, nucleic acids and high energy compounds |
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Potassium |
______ is important for proper membrane function, nerve impulses, and muscle contractions |