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- 1. Multiple Choice
What is the atomic mass of Neon?1020.1810.1820.18 - 2. Multiple ChoiceHow many protons are in Beryllium?4952
- 3. Multiple Choice
Cu is the ?
chemical symbol
nickname
34
92
- 4. Multiple ChoiceHow many neutrons are in a Gold atom?79196118275
- 5. Multiple ChoiceWhat is the atomic mass of Gold?79196.9665117275
- 6. Multiple Choice
What is the atomic weight of Helium
4
2
6
1
- 7. Multiple Choice
How many neutrons are in Hydrogen?
0
2
3
1
- 8. Multiple ChoiceHow many electrons does an Iodine atom have?5312673179
- 9. Multiple ChoiceHow many electrons are in a gold atom?79196117275
- 10. Multiple Choice
What is the atomic mass of Iron?
26
55.845
56
30
- 11. Multiple ChoiceHow many electrons does an atom of Krypton have?3683.8047.80119.80
- 12. Multiple ChoiceHow many neutrons does an Oxygen atom have?816247.999
- 13. Multiple Choice
What is at the center of every atom?
An electron
A compound
A molecule
A nucleus
- 14. Multiple ChoiceWhich two particles make up the nucleus of an atom?Protons and ElectronsProtons and NeutronsMolecules and CompoundsNeutrons and Electrons
- 15. Multiple ChoiceWhat is the role of an electron in an atom?Electrons live inside the nucleus and carry a neutral charge.Electrons circle the nucleus and have a positive charge.Electrons circle the nucleus and have a negative charge.Electrons live inside the nucleus and have a negative charge.
- 16. Multiple ChoiceIn an atom, what is the number of protons equal to?The number of electrons.The number of neutrons.The number of molecules.The number of nuclei.
- 17. Multiple ChoiceWhich of the following determines the type of element that an atom makes?The size of the nucleus.The number of protons.How much the atom weighs.The number of neutrons.
- 18. Multiple ChoiceWhat is an atomic number?The sum of protons and neutrons in an atom.The sum of protons and electrons in an atom.The number of protons in an atom of a specific element.The number of neutrons in a specific element.
- 19. Multiple Choice
The number of neutrons equals...
atomic number - mass number
Protons - neutrons
Electrons - protons
mass number - atomic number
- 20. Multiple Choice
What particle has a positive charge?
electron
proton
neutron
- 21. Multiple Choice
What particle has a negative charge?
electron
proton
neutron
- 22. Multiple Choice
What particle has a no charge (neutral) ?
electron
proton
neutron
- 23. Multiple Choice
What particle does NOT contribute to the MASS of the atom?
electron
proton
neutron
- 24. Multiple Choice
True or False. Chemical symbols must start with a capital letter
True
False
- 25. Multiple Choice
True or False. Chemical symbols can only be one letter
True
False
- 26. Multiple Choice
Rows on the periodic table are called
groups
families
periods
- 27. Multiple Choice
Columns on the periodic table are called
groups
periods
- Answer choicesTagsAnswer choicesTags