Chemistry Of The Atom (for Biology Class)

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| By Kwchiro

Kwchiro

Community Contributor

Quizzes Created: 40 | Total Attempts: 389,188

Questions: 8 | Attempts: 97 | Updated: Feb 23, 2023

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Questions and Answers

1.

Where are protons located?
- A.
  
  In the nucleus
- B.
  
  Outside of the nucleus
Correct Answer
A. In the nucleus

Explanation
Protons, which are positively charged particles, are located in the nucleus of an atom. The nucleus is the central part of an atom that contains protons and neutrons. Electrons, which are negatively charged particles, are found outside of the nucleus in energy levels or orbitals. Therefore, the correct answer is "In the nucleus."

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2.

Where are electrons located?
- A.
  
  Inside the nucleus
- B.
  
  Outside the nucleus
Correct Answer
B. Outside the nucleus

Explanation
Electrons are located outside the nucleus. This is because electrons are negatively charged particles that orbit around the positively charged nucleus in specific energy levels or shells. The electrons occupy these shells in different arrangements, depending on the element. The outermost shell, known as the valence shell, determines an atom's chemical properties and is involved in bonding with other atoms. Therefore, electrons are found outside the nucleus.

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3.

Where are neutrons located?
- A.
  
  Inside the nucleus
- B.
  
  Outside the nucleus
Correct Answer
A. Inside the nucleus

Explanation
Neutrons are located inside the nucleus of an atom. The nucleus is the central region of an atom that contains protons and neutrons. Neutrons have no charge and are slightly heavier than protons. They play a crucial role in determining the stability and mass of an atom.

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4.

Which of the following is the correct location, in an atom, for protons (p), neutrons (n) and electrons (e)?
- A.
  
  I
- B.
  
  II
- C.
  
  III
Correct Answer
C. III

Explanation
The correct location for protons (p), neutrons (n), and electrons (e) in an atom is in the nucleus for protons and neutrons (III). Electrons are found in energy levels or orbitals surrounding the nucleus.

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1
0
5.

Which of these has a negative charge?
- A.
  
  Electrons
- B.
  
  Protons
- C.
  
  Neutrons
Correct Answer
A. Electrons

Explanation
Electrons have a negative charge. Electrons are subatomic particles that orbit around the nucleus of an atom. They carry a negative charge and are responsible for the flow of electricity. Protons, on the other hand, have a positive charge, while neutrons have no charge and are neutral.

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6.

Which of these has a positive charge?
- A.
  
  Electrons
- B.
  
  Protons
- C.
  
  Neutrons
Correct Answer
B. Protons

Explanation
Protons have a positive charge. They are subatomic particles found in the nucleus of an atom and have a relative charge of +1. Electrons, on the other hand, have a negative charge, while neutrons have no charge and are neutral.

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7.

Which charges are attracted to each other?
- A.
  
  Protons and neutrons
- B.
  
  Electrons and neutrons
- C.
  
  Protons and electrons
Correct Answer
C. Protons and electrons

Explanation
Protons and electrons are attracted to each other because they have opposite charges. Protons have a positive charge, while electrons have a negative charge. According to the law of electric charges, opposite charges attract each other. Therefore, protons and electrons are attracted to each other. Neutrons, on the other hand, have no charge, so they do not interact with charged particles like protons and electrons.

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8.

In order for an atom to have an overall charge of 0. Which particles must be equal to each other?
- A.
  
  Protons and electrons
- B.
  
  Protons and neutrons
- C.
  
  Neutrons and electrons
Correct Answer
A. Protons and electrons

Explanation
An atom has an overall charge of 0 when the number of protons (positively charged particles) is equal to the number of electrons (negatively charged particles). Protons carry a positive charge, while electrons carry a negative charge. Since opposite charges attract each other, an equal number of protons and electrons will balance out the overall charge of the atom, resulting in a charge of 0. Neutrons, on the other hand, have no charge and do not contribute to the overall charge of the atom.

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Current Version
Feb 23, 2023

Quiz Edited by
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Aug 06, 2020

Quiz Created by
Kwchiro

Chemistry Of The Atom (For Biology Class)

Where are protons located?

Where are electrons located?

Where are neutrons located?

Which of the following is the correct location, in an atom, for protons (p), neutrons (n) and electrons (e)?

Which of these has a negative charge?

Which of these has a positive charge?

Which charges are attracted to each other?

In order for an atom to have an overall charge of 0. Which particles must be equal to each other?