Unit 9 Flashcards

1
Q

Element

A
  • Any substance that cannot be broken down by ordinary chemical means
  • composed of only one type of atom
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2
Q

Molecule

A
  • A particle made up of two or more atoms chemically joined together
  • it is the basic unit of a covalent compounded
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3
Q

Compound

A

–A substance formed when two or more atoms of different elements chemically join

–The elements are then chemically bonded

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4
Q

Copper

A

Represents: strength

For God’s chosen people

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5
Q

Gold

A

A symbol of value and riches sometimes represents the believer

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6
Q

Iron

A

Represents: power and dictatorship

Represents: The highest level

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7
Q

Lead

A

Represents: corruption and weakness

temporary

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8
Q

Silver

A

Biblical Currency

-represents: purity/strength

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9
Q

Sulfur

A

A symbol of God’s judgment

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10
Q

Tin

A

Mined in biblical times

Often used with copper

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11
Q

Proton

A

Positively charged particle in the nucleus of an atom

1826 Times heavier than an electron

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12
Q

Electron

A

Negatively charged particle located outside the nucleus of an atom

Extremely small Mas

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13
Q

Neutron

A

Neutral particle in the nucleus of an atom

Same mass as a proton

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14
Q

Atomic mass

A

Total of the masses and particles in an atom

-measured in atomic mass units

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15
Q

Atomic number

A

Number of protons in the nucleus of an atom

-each element has a specific atomic number

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16
Q

Mass number

A

Sum of the protons and neutrons in the nucleus of an atom

17
Q

Isotopes

A

Atoms of the same element with different numbers of neutrons in their nuclei

**Same atomic number, different mass numbers

18
Q

Chemical properties

A

The number of valance electrons determines this in an element

19
Q

Atom

A
  • The fundamental particle of an element

- The smallest unit