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atomic models Flashcards | StudBud
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atomic models
atomic models
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Questions
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Answers
1
the electrons patterns are called ??
elements
orbitals
2
John Dalton (1804) used the ?
cathode ray
line emission
atomic theory
gold foil
3
a neutron has a _____ charge
neutral
postive
negative
nucleus
4
if there is 8 protons in the nucleus it is ?
oxygen
water
fluorine
H2O
5
electrons are way ____ out from the nucleus ?
way
next
close
near
6
"protons" comes from the _____ word "first" ?
Polish
French
Latin
Greek
7
the total number of protons and neutrons in a atom is ?
positive number
atomic number
atomic mass
negative number
8
a electron has a _____ charge
normal
neutral
positive
negative
9
a proton has a _____ charge
neutral
negative
normal
positive
10
what did Ernest Rutherford (1909) use ?
atomic theory
quantum
line emission
gold foil
11
electrons are much ____ than protons and neutrons
smaller
bigger
higher
lower
12
at the center of every atom is a ?
orbital
nucleus
small ball
electron
13
every element has a unique number of protons what is it called ?
positive number
atomic mass
atomic number
negative number
14
What are the two types of particles in the nucleus?
electrons,protons
electrons,nucleus
protons,nuetrons
protons,protons
15
if a the nucleus has 9 protons what is it ?
oxygen
H2O
water
flourine
