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Presentation Biology
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A presentation of atoms and electrons.
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Some examples from this set of practice questions
1.
do electrons have a positive or negative charge?
Answer: Negitive
2.
Do Neutrons have a positive, negative charge or no charge?
Answer: No charge
3.
Do protons have a positive or negative charge or no change?
Answer: Positive charge
4.
Is the mass number located on top or the bottom of an element symbol?
Answer: Top of the element symbol.
5.
Is the atomic number found on the top or below the element symbol?
Answer: Below the element symbol
6.
What does the mass number tell you?
Answer: The mass number tells you the total number of protons plus neutrons Mass Number = Protons + Neutrons
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