Flashcards
Sem título
Flashcards do conjunto (10)
- 1What does a nucleus contain?protons and neutrons
- 2How do electrons surround the nucleus?Electrons surround the nucleus in specific energy levels or "shells"
- 3What does each electron have?A particular amount of energy
- 4What is an atom?An atom is the smallest particle of an element that still has the identity and properties of that element
- 5What is an atom made up of?3 subatomic particles
- 6The nucleus of an atom is negatively, positively, or neutral charge?Positive
- 7How many protons and neutrons are there in the nucleus of an atom6 protons, 6 neutrons
- 8How many electrons and protons does a neutral atom havethe same amount
- 9What is surrounding the nucleus?one or more electrons
- 10What charges attract each other?negative and positive attract each other
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- FlashCards sobre Sem título, criado por gabila em 28-04-2015.
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- gabila
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