Chapter 4 Atoms
Test over the structure of an atom and atomic theory.
- 1.
The word atom means?
- A.
Able to be cut
- B.
Invisible
- C.
Unable to be divided; uncuttable
- D.
Large particles
Correct Answer
C. Unable to be divided; uncuttable -
- 2.
The atomic theory first came about years ago.
- A.
2000 +
- B.
1
- C.
50
- D.
100
Correct Answer
A. 2000 + -
- 3.
Which of the following particles has no electric charge?
- A.
Proton
- B.
Neutron
- C.
Electron
- D.
Ion
Correct Answer
B. Neutron -
- 4.
An atom has very little empty space.
- A.
True
- B.
False
Correct Answer
B. False -
- 5.
This subatomic particle has a negative charge.
- A.
Neutron
- B.
Electron
- C.
Proton
- D.
Isotope
Correct Answer
B. Electron -
- 6.
This subatomic particle has a positive charge.
- A.
Proton
- B.
Electron
- C.
Neutron
- D.
Atom
Correct Answer
A. Proton -
- 7.
How many protons does an atom with an atomic number of 23 and a mass number of 51 have?
- A.
23
- B.
28
- C.
51
- D.
74
Correct Answer
B. 28 -
- 8.
Calculate the number of protons, neutron, and electrons in an atom of Beryllium which has an atomic number of 4 and an atomic mass of 9.
- A.
4, 4, 4
- B.
4, 5, 5
- C.
4, 5, 13
- D.
4, 5, 4
Correct Answer
D. 4, 5, 4 -
- 9.
By counting the number of protons, electrons and neutron, which element does this diagram represent (make sure you count the proton in the very back that you can barely see)?
Correct Answer
Carbon - 10.
Aristotle discovered a particle that could not be cut and called this particle an atom.
- A.
True
- B.
False
Correct Answer
B. False -
- 11.
The Alkali Metals are group or family number .
- A.
2
- B.
13
- C.
1
- D.
18
Correct Answer
C. 1 -
- 12.
The Alkaline Earth Metals are classified as .
- A.
Metals
- B.
Nonmetals
- C.
Metalloids
Correct Answer
A. Metals -
- 13.
The group contains the elements Boron, Aluminum, Gallium, Indium, Thallium, and Ununtrium.
- A.
Carbon
- B.
Oxygen
- C.
Transition
- D.
Boron
Correct Answer
D. Boron -
- 14.
An atom is made up of even smaller particles called
- A.
Protons, neutrons, electrons
- B.
Numbers, symbols, levels
Correct Answer
A. Protons, neutrons, electrons -
- 15.
Electrons are found
- A.
Inside nucleus
- B.
Outside nucleus
- C.
With protons
- D.
With neutrons
Correct Answer
B. Outside nucleus -
- 16.
The ? and ? are found in the nuclues.
- A.
Electrons and neutron
- B.
Protons and electrons
- C.
Protons and neutrons
- D.
Protons and electrons
Correct Answer
C. Protons and neutrons -
- 17.
These particles make up the mass of an atom.
- A.
Protons and neutrons
- B.
Electrons and neutrons
- C.
Protons and electrons
Correct Answer
A. Protons and neutrons -
- 18.
This has the same number of protons, but different numbers of neutrons.
- A.
Ions
- B.
Isotopes
- C.
Protons
- D.
Neutrons
Correct Answer
B. Isotopes -
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Jul 30, 2011Quiz Edited by
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