Worksheets2.2 Protons Neutrons and Electrons
Total questions: 51
Worksheet time: 1hrs 5mins
Which has a positive charge?
neutron
electron
tron
proton
Which number shows the atomic number?
2
4.0026
4
HE
Which has a neutral charge?
proton
electron
neutron
tron
Which number represents the atomic mass?
HE
4.0026
2
4
Which has a negative charge?
proton
electron
isotope
neutron
Matter composed of one type of atom:
isotope
ion
element
mixture
The short or abbreviated way to write an element:
Address
Nickname
Symbol
Code
The sum of protons and neutrons around the nucleus
atomic number
mass number
average atomic mass
mass amount
What are the 2 main parts of the atom
nucleus, electron cloud
proton, neutron
electron cloud, proton
Electron cloud ,neutron
Which part of the atom stores the protons and neutrons
proton cloud
neutron cloud
electron coud
The nucleus
what part of the atom stores the negative particles?
neutron cloud
proton cloud
electron cloud
nuclear cloud
Atoms that have a different amount of electrons than protons
covalent bonds
isotopes
ionic bonds
ions
Atoms with the same number of protons but different number of neutrons.
covalent bonds
isotopes
ionic bonds
ions
What charge does the nucleus have?
Negative
Postitive
Neutral
Visa/Amex
What is the smallest unit of matter?
Orbital
Cloud
valence
Atom
What are energy levels in the electron cloud called?
Proton
Nucleus
Atoms
Orbitals
Which subatomic particles are the smallest?
Neutrons
Protons
Electrons
Atoms
Which subatomic particles have the least mass?
Neutrons
Protons
Electrons
Atoms
What is Jimmy?
Electron
Proton
Atomic
Neutron
:What is letter “A.”pointing to?
Proton
Neutron
Electron
Atom
What is letter “B” pointing to?
Neutron
Proton
Electron
Atom
What is letter “C”. pointing to?
Neutron
Proton
Electron
Atom
What is made of atoms of different elements bonded together?
Elements
Compounds
Mixtures
Quarks
An element will always have the same number of
electrons
neutrons
protons
Orbitals
Atomic Mass of an atom is the?
amount of neutrons plus electrons
amount of protons plus neutrons
amount of electrons plus protons
amount of protons only
How many protons are in Sodium?
11
22
12
33
How many electrons are in Aluminium?
40
27
13
14
How many neutrons are in Magnesium?
36
12
24
6
How many neutrons are in Phosphorus?
16
15
31
46
How many electrons are in Sulfur?
32
16
48
8
How many protons are in Chlorine?
35
18
17
52
How many neutrons are in Argon?
18
40
58
22
How many electrons are in Potassium?
19
20
58
39
How many protons, neutrons, and electrons are in Oxygen?
Protons = 8; Neutrons = 16; Electrons = 8
Protons = 8; Neutrons = 8; Electrons = 8
Protons = 16; Neutrons = 8; Electrons = 16
Protons = 16; Neutrons = 24; Electrons = 16
Arsenic has a mass of _______
33
79
75
47
Oxygen has a mass of...
8
16
15
6
The negatively charged particle that is found in the rings of an atom is called a(n)
electron
proton
neutron
nucleus
The nucleus is made up of
Protons and neutrons
protons and electrons
electrons and neutrons
neutrons
The neutrally charged particle (no charge) inside the nucleus is called a(n)
proton
neutron
electron
nucleus
A proton is described as
a positively charged particle in the nucleus
a positively charged particle in the rings of an atom
a neutrally charge particle in the nucleus
a negatively charge particle in the nucleus
What property determines if an atom is identified as Chlorine?
it has 18 neutrons
it has an atomic mass of 35
it has 17 protons
Its element symbol is Cl
How many protons are in a Chlorine atom?
17
35
35.45
18
How many electrons are in a Chlorine atom?
17
35
35.45
18
How many neutrons are in an average Chlorine atom?
17
35
35.45
18
How many electrons does a Copper atom have?
63
29
92
34
How many neutrons does a Hydrogen atom have?
1
2
3
0
How many protons are in a phosphorus atom?
15
16
31
46
The nucleus of an atom contains which subatomic particles?
protons and electrons
protons and neutrons
electrons and neutrons
protons, electrons, and neutrons
How many neutrons are in a Phosphorus atom?
15
30.9738
16
31
