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Biology
Bio Grade 9
Question | Answer |
---|---|
The 3 particles of an atom: | Protons, Neutron, Electrons |
The 3 particles charges: | Protons= Positive Charge Neutron= Neutral Charge Electrons= Negative Charge |
The number of protons in one atom of an element determines the... | The atomic number |
The number of electrons determines the... | Identity of the element |
The atomic number tells you the number of... | protons |
The atomic number also tells the you the number of... | Electrons in a neutral atom of that element |
What will elements never share? | The same atomic number |
What is the average mass of an element's naturally occurring atom? | The Atomic Mass |
What is an element's total number of protons and neutrons in the nucleus of an atom? | The Mass number |
What is the mass number used to calculate? | The number of neutrons |
How do you calculate the number of neutrons in one atom of an element? | Subtract the atomic number from the atomic mass number |