Q.1
The area of the atom where protons and neutrons are found
  • Electron Cloud
  • Nucleus
  • Energy Level
Q.2
A design of an atom showing the nucleus as well as the electrons their designated orbits
  • Periodic Table
  • Bohr Model
  • Electron Cloud
Q.3
A positively charged particle found in the nucleus of the atom
  • Proton
  • Electron
  • Neutron
Q.4
The smallest possible unit matter can be divided into while still maintaining its properties.
  • Proton
  • Atom
  • Element
Q.5
The different energy levels of electrons as they orbit the nucleus
  • Electron Cloud
  • Orbitals (Energy Levels)
  • 2, 8, 18, 32
Q.6
What is similar between the elements in the same group?
  • They have the same atomic mass.
  • They have the same energy levels.
  • They have the valence electrons.
Q.7
The name of this particle means indivisible and it is the building block of matter
  • molecule
  • compound
  • atom
  • isotope
Q.8
Which parts of the atom move around the nucleus?
  • electrons
  • protons
  • electrode particles
  • neutrons
Q.9
In what part of an atom can the protons and neutrons be found?
  • nucleus
  • neutrine
  • electron cloud
  • proton cloud
Q.10
In an atom, the number of protons is equal to the number of ____________.
  • energy levels
  • neutrons
  • neurons
  • electrons
Q.11
The center of an atom is called the ________________.
  • electron cloud
  • nucleus
  • neutrion
  • nuetron
Q.12
What type of charge does a proton have?
  • positive
  • negative
  • neutral
Q.13
Subatomic particles that have a negative charge
  • electrons
  • protons
  • quarks
  • neutrons
Q.14
The atomic number identifies the number of __________.
  • electrons
  • atoms
  • protons
  • neutrons
Q.15
When you two atoms with different masses, Carbon-and Carbon-for example, what type of atom do you have?
  • Neutral atom
  • Ion
  • Isotope
Q.16
Which part of an atom is used to identify it?
  • number of protons
  • number of neutrons
  • number of electrons
Q.17
When you two isotopes of an atom, Carbon-and Carbon-for example, what has changed in the atomic structure?
  • Number of protons
  • Number of neutrons
  • Number of electrons
Q.18
When you have an ion of an atom, O-2 for example, what has changed in the atomic structure?
  • Number of protons
  • Number of neutrons
  • Number of electrons
Q.19
When you have a negative ion of an atom, O-2 for example, do you have a higher number of protons or electrons?
  • Number of protons
  • Number of electrons
Q.20
Al+3This is an...
  • Neutral atom
  • ion
  • isotope
0 h : 0 m : 1 s