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- 1. Multiple Choice
The term "atom" comes from the Greek word for
indivisible
uncuttable
indestructible
atomos
- 2. Multiple Choice
Atoms were created after the Big Bang 13.7 billion years ago.
True
False
- 3. Multiple Choice
Discovered the nucleus in 1911
J.J Thomson
John Dalton
Erwin Schrodinger
Ernest Rutherford
- 4. Multiple Choice
The nucleus is held together by the...
Strong Force
Weak force
Gravity force
Electromagnetic force
- 5. Multiple Choice
positively charged particles found within atomic nuclei.
protons
neutrons
electrons
quarks
- 6. Multiple Choice
The number of protons in an atom is unique to each element
True
False
- 7. Multiple Choice
Is referred to as the atomic number of an element.
Number of protons
Number of electrons
Number of neutrons
- 8. Multiple Choice
Quarks are held together by other subatomic particles called...
Gluons
Photons
Higgs
Muons
- 9. Multiple Choice
Developed the theory that protons and neutrons are maded up of smaller particles called "quarks"
Murray Gell-Mann
George Zweig
Werner Heisenberg
Niels Bohr
- 10. Multiple Choice
Protons and neutrons are made up of "up" and "down" quarks.
True
False
- 11. Multiple Choice
Scanning probe microscopes were developed in...
1970s
1980s
1990s
- 12. Multiple Choice
An atomic force microscope has a very fine tip, sometimes only an atom wide.
True
False
- 13. Multiple Choice
Microscope in which the tip senses changes in the magnetic structure.
Atomic force microscope(AFM)
Scanning tunneling microscope(STM)
Magnetic force microscope(MFM)
Electron microscope
- 14. Multiple Choice
The outer part of an atom
Nucleus
Crust
Electron
Neutron
- 15. Multiple Choice
The mass of a proton is different to that of a neutron
True
False
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