Elements And Compounds Flashcards

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0
Q

Compounds

A

A substance made of two or more elements chemically combined in a specific ratio, or proportion.

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1
Q

Elements

A

A pure substance that cannot be broken down into other substances by chemical or physical means.

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2
Q

Carbohydrate

A

An energy-rich organic compound, such as a sugar or a starch, that is made of the elements carbon, hydrogen, and oxygen.

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3
Q

Organic Compound

A

Most compounds that contain arson are called organic compounds. Organic Compound that you may have heard of include nylon and polyester.

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4
Q

Inorganic Compounds

A

Compounds that don’t contain carbon are called inorganic compounds. Water and table salt are familiar examples of inorganic compounds.

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5
Q

Lipids

A

An energy-rich organic compound, such as a fat, oil, or wax, that is made of carbon, hydrogen, and oxygen.

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6
Q

Proteins

A

Large organic molecule made of carbon, hydrogen, oxygen, nitrogen, and sometimes sulfur.

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7
Q

Enzymes

A
  1. A type of protein that speeds up a chemical reaction in a living thing. 2. A biological catalyst that lowers the activation energy or reactions in cells
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8
Q

Nucleic Acid

A

A very large organic molecule made of carbon, oxygen, hydrogen, nitrogen, and phosphorus, that contains the instructions cells need to carry out all the functions of life.

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9
Q

Deoxyribonucleic acid

A

Deoxyribonucleic acid; the genetic material that carries information about an organism and is passed from parent to offspring.

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