Have an account?
Skip to Content
Introducing new Paper mode
No student devices needed. Know more
16 questions
Show Answers
See Preview
- Multiple ChoicePlease save your changes before editing any questions.
What is the positive part of an atom?
Proton
Electron
Neutron
Nucleus
Electron Cloud
- Multiple ChoicePlease save your changes before editing any questions.
What is the negative particle in an atom?
Proton
Electron
Neutron
Nucleus
Electron Cloud
- Multiple ChoicePlease save your changes before editing any questions.
What is the neutral particle in an atom?
Proton
Electron
Neutron
Nucleus
Electron Cloud
- Multiple ChoicePlease save your changes before editing any questions.
The part of the atom where the protons and neutrons are found is
proton
nuetron
electron
nucleus
electron cloud
- Multiple ChoicePlease save your changes before editing any questions.
Region of the atom in which electrons circulate
proton
electron
neutron
nucleus
electron cloud
- Multiple ChoicePlease save your changes before editing any questions.
Which particles are included in the atomic mass?
protons
nuetrons
electrons
dust
- Multiple ChoicePlease save your changes before editing any questions.
On the periodic table, the atomic number tells you the
number of protons
number of electrons
the mass number
the number of neutrons
- Multiple ChoicePlease save your changes before editing any questions.
To determine the number of neutrons, you have to
look at the atomic number
look at the atomic mass
Add the atomic number to the atomic mass
Subtract the atomic number from the atomic mass
- Multiple ChoicePlease save your changes before editing any questions.
In the chemical equation, H2 + O2 = H2O, What coefficient is needed in front of H2?
0
1
2
3
- Multiple ChoicePlease save your changes before editing any questions.
In the chemical equation, H2 + O2 = H2O, What coefficient is needed in front of O2?
0
1
2
3
- Multiple ChoicePlease save your changes before editing any questions.
In the chemical equation, H2 + O2 = H2O, What coefficient is needed in front of H2O?
0
1
2
3
- Multiple ChoicePlease save your changes before editing any questions.
In the chemical equation, H2 + O2 = H2O, What molecules are the reactants?
H2
O2
H2O
None of the above
- Multiple ChoicePlease save your changes before editing any questions.
In the chemical equation, H2 + O2 = H2O, What molecule(s) are the product?
H2
O2
H2O
None of the above
- Multiple ChoicePlease save your changes before editing any questions.
What is the trick to determine the number of valence electrons?
Look at the number for each group on the periodic table
count the number of electrons in the electron cloud
Draw a Bohr Model
Look at the atomic number
- Multiple ChoicePlease save your changes before editing any questions.
A bohr model shows
only valance electrons
only chemical bonds
all electrons
All parts of an atom
- Multiple ChoicePlease save your changes before editing any questions.
A lewis dot structure shows
only valance electrons
only chemical bonds
all electrons
All parts of an atom