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- Q1
A positively charged subatomic particle found in the nucleus of an atom is
an electron.
a proton.
a quark.
a neutron.
30sS8P1 - Q2
A negatively charged particle located outside the atom's nucleus is
a quark.
a proton.
an electron.
a neutron.
30s - Q3
A subatomic particle that has no charge and that is found in the nucleus of an atom is
a neutron.
an electron.
a quark.
proton.
30s - Q4
A center of an atom is
a nucleus.
a quark.
a bohr.
a neutron.
30s - Q5
An area around the center of the atom where electrons are located
is a nucleus.
is a quark.
is a deep space.
is an electron cloud.
30s - Q6
The smallest particle of an element that still retains the element's properties is
a nucleus.
a quark.
an electron.
an atom.
30s - Q7
Given the atomic number 13, the mass number 27, how many neutrons does it have?
13
26
14
27
30s - Q8
Using the image, what is the atomic number?
7
14.007
21
14
30s - Q9
What is the atomic mass of the element in the picture?
13
5
9
4
30s - Q10
What is the atomic symbol of the element in the picture?
83.80
Kr
36
Krypton
30s - Q11
How many protons are in the element in the picture?
79
197
196.97
118
30s - Q12
How many neutrons are in the element in the picture?
18
40
39
22
30s - Q13
How many electrons are in the element in the picture?
16
15.999
7
8
30s - Q14
Which part of an atom makes up most of its mass?
the neutrons
the proton
the nucleus
the electron cloud
30s - Q15
Which determines the identity of an element?
the number of its neutrons
the number of its protons
the mass number
the charge of the atom
30s
