Science. Flashcards

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1
Q

in a ______ atom, the protons equal ___________

A

neutral electrons

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2
Q

in a ________ atom, the atomic number equals _______

A

neutral protons

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3
Q

Atoms consist of three particles: _________, _________, __________

A

neutrons, protons, electrons

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4
Q

mass number means p_______ + n______

A

protons neutrons

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5
Q

what does electrical configuration mean?

A

the electrons in the shells

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6
Q

what makes elements different from one another?

A

they have different atomic numbers

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7
Q

elements are made up of the same kind of atom | true or false?

A

true

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8
Q

molecules are made up of two or more different atoms | true or false?

A

true

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9
Q

compounds are __ or more _______ elements ______ together

A

2 different joined

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10
Q

mixtures are _____ or more _____ elements _________ together

A

2 different mixed

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11
Q

a force is a ___ and ___ of something

A

push and pull

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