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a&p > Chemistry a&p > Flashcards

Chemistry a&p Flashcards

1
Q

Smallest element

A

atom

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2
Q

composed of one or more atoms

A

molecules

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3
Q

subatomic particles

A

protons electrons and neutrons

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4
Q

nucleus composed of

A

protons and neutrons

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5
Q

the number of protons and neutrons combined

A

atomic mass

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6
Q

regions surrounding the atomic nucleus that contains electrons

A

energy levels

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7
Q

Smallest form of matter that can’t be broken down

A

elements

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8
Q

molecules have more than one element

A

compound

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9
Q

Particles that gain electrons acquires a negative charge

A

Anion

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10
Q

Particles that lose electrons requires positive charge

A

Carton

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11
Q

Substance that Ionize and water for example acid base or salt and form a solution that creates electricity

A

Electrolytes

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12
Q

Chemical particles with an odd number of electrons

A

Free radical

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13
Q

Attraction of a cation to an anion

A

Ionic bond

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14
Q

Holds an attraction molecules together

A

Chemical bond

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15
Q

Sharing of one or more electrons

A

Covalent bond

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16
Q

Electrons are more attracted to both nuclei,

A

Nonploar covalent

17
Q

Electrons attracted to one nucleus

A

Polar covalent

18
Q

Essay : Describe a hydrogen bond

A

Week attraction between a slightly positive hydrogen atom in one molecule in a slightly negative oxygen or nitrogen atom in another

19
Q

Week attraction due to random disturbances in the electron cloud of Adjacent atom

A

Van der waals forces

20
Q

Attracted to water, dissolves in water example sugar

A

Hydrophilic

21
Q

Avoiding water example fat

A

Hydroponic

22
Q

Chemical reaction in the body

A

Metabolism

23
Q

Are polymers of nucleotides

A

Nucleic acid

24
Q

Most versatile molecule ,polymer of Ameno acid

A

Protein

25
Q

Hydroponic organic only composed of carbon hydrogen oxygen (fat)

A

Lipids

26
Q

It’s a hydrophilic organic molecule (sugar)

A

Carbonhydrates

27
Q

Charge particles with an equal numbers of protons and electrons

A

Ion

28
Q

The molecule that consist of a large chain of identical or similar subunits such as proteins and DNA

A

Polymer

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