LJ#21-30 Flashcards

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1
Q

Ionic Bond

A

formed when one or more electrons are transferred from one atom to another.

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2
Q

Covalent Bond

A

forms when electrons are shared between atoms.

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3
Q

Valence Electrons

A

electrons in the outer shell or energy level that are available for bonding

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4
Q

pH

A

the measure of acidity or alkalinity of a solution

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5
Q

Acid

A

a substance that dissolves in water to release a hydrogen ion (H+)

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6
Q

Base

A

a substance that dissolves in water to release a hydroxide ion (OH-)

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7
Q

Deoxyribonucleic Acid (DNA)

A

the nucleic acid that contains all genetic information for a cell.

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8
Q

Double Helix

A

shape of DNA that resembles a spiral staircase or a twisted ladder.

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9
Q

Nucleic Acid

A

building block of living organisms that passes genetic information from one generation to the next (exp. DNA)

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10
Q

Nucleotide

A

a monomer of nucleic acid.

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11
Q

formed when one or more electrons are transferred from one atom to another.

A

Ionic Bond

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12
Q

forms when electrons are shared between atoms.

A

Covalent Bond

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13
Q

electrons in the outer shell or energy level that are available for bonding

A

Valence Electrons

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14
Q

the measure of acidity or alkalinity of a solution

A

pH

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15
Q

a substance that dissolves in water to release a hydrogen ion (H+)

A

Acid

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16
Q

a substance that dissolves in water to release a hydroxide ion (OH-)

A

Base

17
Q

the nucleic acid that contains all genetic information for a cell.

A

Deoxyribonucleic Acid (DNA)

18
Q

shape of DNA that resembles a spiral staircase or a twisted ladder.

A

Double Helix

19
Q

building block of living organisms that passes genetic information from one generation to the next (exp. DNA)

A

Nucleic Acid

20
Q

a monomer of nucleic acid.

A

Nucleotide