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Total Questions: 5
1. The three basic components of an atom are:
A. Protons, neutrons, and ions
B. Protons, neutrons, and electrons
C. Protons, neutrinos, and ions
D. Protium, deuterium, and tritium
Show Correct Answer
Correct Answer is :
Protons, neutrons, and electrons
2. An element is determined by the number of:
A. Atoms
B. Electrons
C. Neutrons
D. Protons
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Correct Answer is :
Protons
3. The nucleus of an atom consists of:
A. Electrons
B. Neutrons
C. Protons and neutrons
D. Protons, neutrons, and electrons
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Correct Answer is :
Protons and neutrons
4. A single proton has what electrical charge?
A. No charge
B. Positive charge
C. Negative charge
D. Either a positive or negative charge
Show Correct Answer
Correct Answer is :
Positive charge
5. Which particles have approximately the same size and mass as each other?
A. Neutrons and electrons
B. Electrons and protons
C. Protons and neutrons
D. None - they are all very different in size and mass
Show Correct Answer
Correct Answer is :
Protons and neutrons