Flashcards
UNIT 2.1 FLASHCARDS
Cards in this deck (18)
- 1ATOMSTINY BUILDING BLOCKS OF ALL MATERIALS
- 2WHAT TYPE OF MICROSCOPE SCIENTIST USE TO SEE ATOMSSCANNING TUNNELING MICROSCOPE
- 3MOLECULESATOMS COMBING WITH OTHER ATOMS
- 4CRYSTAL LATTICESA LARGE GRID-LIKE STRUCTURE OF ATOMS
- 5HOW MANY ATOMS ARE THERE?118 ATOMS
- 6HOW MANY ATOMS ARE MAN MADE AND NATURALLY FOUND ON EARTH?20-ARE MAN MADE
98-ARE NATURALLY FOUND ON EARTH - 7ELEMENTA SUBSTANCE MADE UP OF ONE TYPE OF ATOM
- 8COMPOUNDA SUBSTANCE MADE UP OF DIFFERENT TYPES OF ATOMS
- 9SUBATOMIC PARTICLESPARTICLES THAT ATOMS ARE MADE UP OF;
PROTONS NEUTRONS AND ELECTRONS - 10NUCLEUSA CLUSTER OF NEUTRONS & PROTONS AT THE CENTER OF AN ATOM
- 11ELECTRIC CHARGE OF A PROTON, NEUTRON & ELECTRONPROTON- +1
NEUTRON- 0
ELECTRON- -1 - 12NUCLEAR FORCEA FORCE THAT HOLDS THE ATOMIC NUCLEUS & NUCLEUS TOGETHER.
- 13CATIONSAN ATOM THAT HAS LESS ELECTRONS THAN PROTONS AND IS POSITIVELY CHARGED
- 14IONSAN ATOM THAT HAS GAINED/LOST AN ELECTRON
- 15ANIONAN ION THAT HAS MORE ELECTRONS THAN PROTONS AND IS NEGATIVELY CHARGED.
- 16MASS NUMBERNUMBER OF PROTONS AND NUETRONS
- 17ATOMIC NUMBERNUMBER OF PROTONS IN AN ATOM
- 18—
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- Flashcards on UNIT 2.1 FLASHCARDS, created by rania mohamed on 05/05/2018.
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- rania mohamed
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