Quiz: Neets Module 1

30 Questions | By Ecereviewonline | Last updated: Mar 21, 2022 | Total Attempts: 6589

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NEETS_electronics reviewer

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1.

Matter can be found in which of the following forms?
- A.
  
  Solid
- B.
  
  Liquid
- C.
  
  Gaseous
- D.
  
  Each of the above
2.

A substance that CANNOT be reduced to a simpler substance by chemical means is called a/an
- A.
  
  Element
- B.
  
  Mixture
- C.
  
  Compound
- D.
  
  Solution
3.

A molecule is the smallest possible particle that retains the characteristic of which of the following substances?
- A.
  
  An element
- B.
  
  A mixture
- C.
  
  A compound
- D.
  
  A solution
4.

What subatomic particle has a negative charge and a small mass?
- A.
  
  Proton
- B.
  
  Electron
- C.
  
  Positron
- D.
  
  Neutron
5.

What subatomic particle has a positive charge and a large mass?
- A.
  
  Proton
- B.
  
  Electron
- C.
  
  Positron
- D.
  
  Neutron
6.

What subatomic particle has no charge?
- A.
  
  Proton
- B.
  
  Electron
- C.
  
  Positron
- D.
  
  Neutron
7.

An atom is the smallest possible particle that retains the characteristic of which of the following substances?
- A.
  
  An element
- B.
  
  A mixture
- C.
  
  A compound
- D.
  
  A solution
8.

When light is represented as a tiny packet of energy, what are these packets of energy called?
- A.
  
  Angstroms
- B.
  
  Photons
- C.
  
  Wavelengths
- D.
  
  Frequencies
9.

If light energy collides with an orbiting electron, what happens to the electron?
- A.
  
  The electron will move around the same orbit faster
- B.
  
  The electron will jump to an orbit further from the nucleus
- C.
  
  The electron will jump to an orbit closer to the nucleus
- D.
  
  The electron will merge with the nucleus
10.

The number of electrons in the outermost shell of an atom determines which of the following characteristics of the atom?
- A.
  
  Valence
- B.
  
  Atomic weight
- C.
  
  Atomic number
- D.
  
  Number of shells
11.

When an atom gains or loses an electron, which of the following terms applies?
- A.
  
  Unbalanced
- B.
  
  Lightened
- C.
  
  Neutral
- D.
  
  Ionized
12.

What is the main difference between conductors, semiconductors, and insulators?
- A.
  
  The temperature differences
- B.
  
  The physical state of their mass
- C.
  
  The number of free electrons
- D.
  
  The designations of the outer shells
13.

A substance with an excess of electrons is considered to be in what electrical state?
- A.
  
  Neutral
- B.
  
  Positive
- C.
  
  Negative
- D.
  
  Discharged
14.

Which of following actions describes the easiest way to accumulate a static electric charge?
- A.
  
  Friction between two conductors
- B.
  
  Friction between two insulators
- C.
  
  Pressure between two conductors
- D.
  
  Pressure between two insulators
15.

An atom that contains 6 protons and 5 electrons has what electrical charge?
- A.
  
  Positive
- B.
  
  Negative
- C.
  
  Neutral
- D.
  
  Intermediate
16.

How do "like" and "unlike" charges react to one another?
- A.
  
  Unlike charges repel each other, like charges repel each other
- B.
  
  Unlike charges attract each other, like charges attract each other
- C.
  
  Unlike charges repel each other, like charges attract each other
- D.
  
  Unlike charges attract each other, like charges repel each other
17.

What is/are the term(s) applied to the space between and around charged bodies in which their influence is felt?
- A.
  
  Electric field of force
- B.
  
  Electrostatic field
- C.
  
  Dielectric field
- D.
  
  Each of the above
18.

Electrostatic lines of force are drawn in which of the following manners?
- A.
  
  Entering negative charge, entering positive charge
- B.
  
  Entering negative charge, leaving positive charge
- C.
  
  Leaving negative charge, leaving positive charge
- D.
  
  Leaving negative charge, entering positive charge
19.

Which of the following devices use magnetism?
- A.
  
  Batteries
- B.
  
  Light bulbs
- C.
  
  High-fidelity speakers
- D.
  
  Each of the above
20.

Magnetic materials have which of the following qualities?
- A.
  
  They are attracted by magnets
- B.
  
  They can be magnetized
- C.
  
  Both 1 and 2 above
- D.
  
  They are electrical insulators
21.

Ferromagnetic materials have which of the following qualities?
- A.
  
  They are all alloys
- B.
  
  They all contain nickel
- C.
  
  They make very weak magnets
- D.
  
  They are relatively easy to magnetize
22.

A material with low reluctance and high permeability such as iron or soft steel is used to make what type of magnet?
- A.
  
  Temporary
- B.
  
  Permanent
- C.
  
  Residual
- D.
  
  Natural
23.

The ability of a material to retain magnetism is called
- A.
  
  Permeability
- B.
  
  Retentivity
- C.
  
  Reluctance
- D.
  
  Ionization
24.

The law of magnetic poles states which of the following relationships?
- A.
  
  Like poles attract, unlike poles attract
- B.
  
  Like poles attract, unlike poles repel
- C.
  
  Like poles repel, unlike poles repel
- D.
  
  Like poles repel, unlike poles attract
25.

The north indicating pole of a compass needle is attracted to which of the following poles of the earth?
- A.
  
  The geographic north pole
- B.
  
  The magnetic north pole
- C.
  
  The geographic south pole
- D.
  
  The magnetic south pole