Quiz 22 Sect. 6.2 - 6.3 Flashcards

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1
Q

The symbol for hydrogen

A

H

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2
Q

The densest of all elements

A

osmium

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3
Q

the transuranium element that is most abundant

A

plutonium

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4
Q

The tiny particles that matter is composed of

A

atoms

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5
Q

A substance that is made up of more than one type of atom

A

compound

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6
Q

The positively charged particles in the nucleus of an atom

A

protons

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7
Q

A substance that is made up of only one type of atom

A

element

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8
Q

The atomic particles which have no charge

A

neutrons

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9
Q

The simplest kind of atom, with only a single electron whirling around a single proton

A

hydrogen

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10
Q

The number a protons in an atom

A

atomic number

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