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- 1. Multiple-choice30 seconds1 pt
Atoms are made up of what?
molecules
compounds
elements
subatomic particles
- 2. Multiple-choice30 seconds1 pt
Which of the following are subatomic particles? (Check all that apply)
protons
neutrons
megatrons
electrons
- 3. Multiple-choice30 seconds1 pt
Which subatomic particle has a positive charge?
proton
neutron
electron
midichlorian
- 4. Multiple-choice30 seconds1 pt
Which subatomic particle has a negative charge?
proton
neutron
electron
cybertron
- 5. Multiple-choice30 seconds1 pt
Which subatomic particle as no charge, also known as a neutral charge?
proton
neutron
electron
chakra
- 6. Multiple-choice30 seconds1 pt
What is the center of an atom called?
The headquarters
The centrometer
The hypothesis
The nucleus
- 7. Multiple-choice30 seconds1 pt
The nucleus of an atom contains which subatomic particles?
protons and electrons
protons and neutrons
electrons and neutrons
protons, electrons, and neutrons
- 8. Multiple-choice1 minute1 pt
which explanation of this notation is correct?
12 is proton #
6 tells you there are 6 neutrons
6 tells you there are 6 protons
12 is not a mass # here
- 9. Multiple-choice1 minute1 pt
What is the mass number of "F"
9
18
17
19
- 10. Multiple-choice30 seconds1 ptHow many neutrons does the isotope of lithium have?8345
