8.5AB Review Flashcards
Vocabulary review
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Topics of this game:
- What is the charge location and mass of a proton?
- What is the charge, location and mass of a neutron?
- what is the charge, location and mass of an electron
- What is the nucleus of an atom?
- What is the electron shell?
- What 2 subatomic particles do you add together to get the mass of an atom?
- To calculate the number of neutrons in an element you have to subtract the mass # - ________.
- The atomic number is the _____ number in the element tile.
- The mass number is the _______ number in the element tile
- You always need to round the mass number to a whole number
- What number would you round 15.999 to?
- What would you round 12.01 to?
- How would you round the number 18.6?
- What is a valence electron?
- What is reactivity?
- How many valence electrons does an element need to be full or nonreactive?
- If an element has less than 8 valence electrons it is considered
- An element with 7 valence electrons would be
- an element with 1 valence electron would be
- an element with 8 valence electrons would be
- How many valence electrons does the element have? Is it reactive or nonreactive?
- How many valence electrons does the atom have? Is it reactive or stable?
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