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Extra Flashcards

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Biology 101 flashcards
1
Q

What symbol is used for mass number?

A

A

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2
Q

What symbol is used for atomic numbers?

A

Z

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3
Q

What are the 4 isotopes of hydrogen?

A

Protium (normal), deuterium (1 neutron), tritium (2 neutrons), quadrium (3 neutrons)

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4
Q

What’s background radiation?

A

Radiation due to naturally occurring radioactive minerals from the Earth’s crust and cosmic radiation.

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Science (6 decks)

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