the chemistry that makes the body work
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Example of a polar molecule | water
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| What is an Ionic bond? | One atom loses an electron and another atom gains that electron
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| Give an example of a Ionic Bond. | Sodium and Chlorine combine to make Sodium Chloride.
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| Two or more atoms combine to make a | Molecule
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| which of the three is lighter; electrons, protons, or neutrons? | Electrons
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| How do you figure atomic weight? | # or protons plus the # of neutrons in one atom
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| What is a Covalent Bond? | When atoms share electrons
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| What is reversible reaction? | when the chemical bond can both break down or form together again
A+B<-->AB
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| What is synthesis reaction? | When a chemical structure is formed.
A+B-->AB
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| What is an exchange reaction? | When chemical bonds are broken down and put together again in a different order.
AB + CD --> AD + CB
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| Why study chemistry in anatomy and physiology? | It helps you understand how the physical body works.
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| List the 4 organic chemical constitutes of a cell. | Carbohydrates, Lipids, Proteins, Nucleic Acids
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| List the 4 inorganic chemical constitutes of a cell | Water, Oxygen, Carbon Dioxide, Inorganic Salts
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| What is a decomposition reaction? | A chemical bond that has been broken down.
AB-->A+B
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| What are organic molecules? | Contain carbon and hydrogen and are larger than inorganic molecules.
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| Name a organic molecule. | Proteins
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| Name a organic molecule.. | Lipids
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| Name a organic molecule... | Carbohydrates
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| What are electrolytes? | Substances that dissolve in water.
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| What are the 3 forms of matter? | Solid, Liquid, Gas
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| What are inorganic molecules? | May contain either hydrogen or carbon but not both elements in the same molecule.
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| Name a inorganic molecule. | water
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| Name a inorganic molecule.. | oxygen
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| Name a inorganic molecule... | carbon dioxide
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| What is an ion? | An atom that gains or loses electrons so that is has a full shell
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| What is a shell? | Where the electrons are in the atom.
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| Cation | Positively charged ion
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| Anion | Negatively charged ion
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| Isotopes | Atoms with the same # of protons and electrons but a different # of neutrons
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