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- 1. Multiple Choice
All matter is made of what?
energy
atoms
electrons
- 2. Multiple Choice
The positive particles of an atom are ___________.
electrons
protons
neutrons
- 3. Multiple Choice
The center of an atom where its neutrons and protons are is called the _____________.
nucleus
electron cloud
center
- 4. Multiple Choice
An atom with atomic number 6 would have how many protons?
6
12
3
- 5. Multiple Choice
Particles in an atom that are neutral and have no charge are
protons
electrons
neutrons
- 6. Multiple ChoiceTrue or False? Neutrons have a negative chargeTrueFalse
- 7. Multiple Choice
What is the atomic number for an element with three protons?
6
1
3
- 8. Multiple Choice
A particle that moves around the nucleus is called an _________.
Proton
Neutron
Electron
Quark
- 9. Multiple ChoiceIn the modern periodic table elements are arranged by:atomic massatomic numbervalence electronsnumber of isotopes
- 10. Multiple Choice
What does the 1.00794 stand for?Hydrogenatomic numberatomic massatomic explosion - 11. Multiple ChoiceWhat is the number of protons that the element in this image contain?1471518
- 12. Multiple ChoiceWhat is the atomic mass of "F"9181719
- 13. Multiple ChoiceWhat are the 3 particles that make-up the atom?protons, neutrons, and isotopesneutrons, isotopes, and electronspositives, negatives, and electronsprotons, neutrons, and electrons
- 14. Multiple ChoiceWhat does the nucleus of an atom contain?Electrons and neutronsProtons and neutronsNeutrinos and positronsDNA and RN
- 15. Multiple ChoiceHow many protons are in an atom of carbon?12.018614
- 16. Multiple Choice
Different isotopes have...
different masses
different protons
different electrons
- 17. Multiple Choice
Which number here is the atomic number?
5
10.811
- 18. Multiple Choice
Isotopes are weighted in the same way that your ____________ are weighted.
bank account
grades
shoes
- 19. Multiple Choice
Isotopes are atoms that have the same number of protons but a different number of _____________.
neutrons
electrons
atoms
- 20. Multiple Choice
The atomic weight represents the weighted average of the
electrons
isotopes
protons
- Answer choicesTagsAnswer choicesTags