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WorksheetsUnit 2 - Elemental Properties
Total questions: 21
Worksheet time: 10mins
Who came up with the Electron cloud model.
A collaboration of scientists
J.J Thomson
John Dalton
I don't know
What is the name of the OUTER MOST electrons.
Nucleus
Energy levels
Valence electrons
Electrons
What charge does a proton have.
No charge
Negative charge
Nucleus
Positive
What is the charge of a neutron.
Positive
No charge
negitive
i give up
Who came up with this model.
Rutherford's model
Bohr
A collaboration of people
Ruthford
What is the chemical symbol.
C
12.011
6
Carbon
Bob is doing an experiment of what bait fish like to bite the most. He tries marshmallows, lures, and worms.What is the independent variable
The type of fish
Marshmallows
Bob
The type of bait he uses
What model did J.J Thomson come up with.
The Planetary Model
Rutherford's model
The Plum Pudding Model
The Cue Ball Model
What part of an atom contains the most mass.
The nucleus
electrons
protons
a peace of dust
What did Bohr's model introduce.
Energy levels
nothing
electrons
the nucleus
What tool would you use to measure volume.
A spring scale
A triple beam balance.
A graduated cylender
thermometer
Who came up with the cue ball model.
Bohr
J.J. Thomson
Ruthford
John Dalton
what was the name of Bohr's model
The electron cloud model
the planetary model
Rutherford's model
The cue ball model
How many valence electrons would an element in group 13 period 3 have.
3
9
1
4
What helps you find the number of electrons?
The number of protons
The mass number subtracted from the
atomic number
the atomic mass
the atomic number
how many energy levels would an element in period 7 have.
12
9
7
1
how many neutrons are in an element with a mass number of 88 and an atomic number of 38
41
50
20
90
What is different from Bohr's model to the electron cloud model.
energy levels
electrons being introduced
The existence of an atom
The arrangement of electrons
What is the mass number of an element with an atomic mass of 59.834.
60
59
2
56
where are neutrons located in the atom.
the outer rings
there is no such thing
the space in between
the nucleus
what amount of amu's does an electron count as
1
0
50
2
