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Chemistry Review

Last updated 11 months ago

12 Nsɛmmisa

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1.

List the three states of matter.

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2.

Describe an atom in terms of its nucleus, valence shell, electrons, protons, and neutrons.

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3.

Define the term element and identify the four major elements in the body.

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8.

What is the pH of blood? Is this acidic, basic, or neutral?

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9.

Describe the properties of water that make it so valuable to the human body.

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10.

Define the following terms: a. Organic: b. Inorganic:

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11.

Explain the structures and identify the functions of carbohydrates, proteins, lipids, and nucleic acids. a. Carbohydrates Function: b. Proteins Function: c. Lipids Function:

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12.

Describe the ATP → ADP + Pi + ENERGY conversion which occurs when the body needs energy and when the body stores energy.

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4.

Define the following terms: a. Compound, b. Molecule

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5.

Define the following terms: a. Ion, b. Cation, c. Anion

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6.

Describe the characteristics of the following types of bonds: a. Ionic, b. Covalent, c. Hydrogen

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7.

Define pH.