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- 1. Multiple Choice
What is the positive part of an atom?
Proton
Electron
Neutron
Nucleus
Electron Cloud
- 2. Multiple Choice
What is the negative particle in an atom?
Proton
Electron
Neutron
Nucleus
Electron Cloud
- 3. Multiple Choice
What is the neutral particle in an atom?
Proton
Electron
Neutron
Nucleus
Electron Cloud
- 4. Multiple Choice
The part of the atom where the protons and neutrons are found is
proton
nuetron
electron
nucleus
electron cloud
- 5. Multiple Choice
Region of the atom in which electrons circulate
proton
electron
neutron
nucleus
electron cloud
- 6. Multiple Choice
Which particles are included in the atomic mass?
protons
nuetrons
electrons
dust
- 7. Multiple Choice
On the periodic table, the atomic number tells you the
number of protons
number of electrons
the mass number
the number of neutrons
- 8. Multiple Choice
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
- 9. Multiple Choice
In the chemical equation, H2 + O2 = H2O, What coefficient is needed in front of H2?
0
1
2
3
- 10. Multiple Choice
In the chemical equation, H2 + O2 = H2O, What coefficient is needed in front of O2?
0
1
2
3
- 11. Multiple Choice
In the chemical equation, H2 + O2 = H2O, What coefficient is needed in front of H2O?
0
1
2
3
- 12. Multiple Choice
In the chemical equation, H2 + O2 = H2O, What molecules are the reactants?
H2
O2
H2O
None of the above
- 13. Multiple Choice
In the chemical equation, H2 + O2 = H2O, What molecule(s) are the product?
H2
O2
H2O
None of the above
- 14. Multiple Choice
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
- 15. Multiple Choice
A bohr model shows
only valance electrons
only chemical bonds
all electrons
All parts of an atom
- 16. Multiple Choice
A lewis dot structure shows
only valance electrons
only chemical bonds
all electrons
All parts of an atom
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