# Science Vocabulary Quiz

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Quizzes Created: 1 | Total Attempts: 2,199
Questions: 12 | Attempts: 2,199

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Science is a branch of study dealing with facts or truths arranged and showing the operation of general laws. This quiz tests on the wide vocabulary used in the Science subject. To gauge your science vocabulary knowledge take this quiz

• 1.

### Current is defined as which of the following?

• A.

The amount of money in circulation

• B.

The flow of lava as it rushes out of a volcano

• C.

The flow of electricity in a conductor

C. The flow of electricity in a conductor
Explanation
Current is defined as the flow of electricity in a conductor. It refers to the movement of electric charges, such as electrons, through a material like a wire. This flow of charges creates an electric current, which is measured in units called amperes. The concept of current is fundamental in understanding and analyzing electrical circuits and systems.

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• 2.

### Electricity is defined as which of the following?

• A.

The pHysical pHenomenon caused by charged particles flowing between points having different electrical charges

• B.

The feeling you have when you meet someone new

• C.

The amount of light coming from a lightbulb

A. The pHysical pHenomenon caused by charged particles flowing between points having different electrical charges
Explanation
Electricity is defined as the physical phenomenon caused by charged particles flowing between points having different electrical charges. This definition accurately describes the fundamental nature of electricity, which involves the movement of charged particles, such as electrons, in response to a potential difference between two points. This flow of charged particles is what allows electricity to power various devices and systems in our daily lives.

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• 3.

### Electromagnet is defined as which of the following?

• A.

An electrical charge from a wall socket

• B.

Electrons in an inclosed environment with magnets on it

• C.

A magnet in which an iron or steel core is magnetized by the electric current in the coil of insulated wire wound around it

C. A magnet in which an iron or steel core is magnetized by the electric current in the coil of insulated wire wound around it
Explanation
An electromagnet is a magnet that is created by passing an electric current through a coil of wire, which in turn magnetizes an iron or steel core. This process allows the electromagnet to generate a magnetic field that can attract or repel other objects. Unlike a permanent magnet, an electromagnet can be turned on and off by controlling the flow of electric current. This makes electromagnets extremely useful in a wide range of applications, such as electric motors, generators, and magnetic resonance imaging (MRI) machines.

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• 4.

### Force is defined as which of the following?

• A.

The Jedi have it

• B.

Active power, energy or pHysical strength

• C.

A field of energy in outer space

B. Active power, energy or pHysical strength
Explanation
Force is defined as active power, energy, or physical strength. This definition aligns with the understanding of force in physics, where it is described as a push or pull that can cause an object to accelerate or deform. The reference to Jedi having it suggests a connection to the concept of "The Force" in the Star Wars universe, which encompasses a mystical energy that Jedi can tap into for various abilities. However, in the context of this question, the correct answer focuses on the general definition of force as a physical concept.

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• 5.

### Electron is defined as which of the following?

• A.

A type of breakfast cereal

• B.

A large machine for sorting metal

• C.

A negatively charged particle which exists independently or outside the nucleus of an atom

C. A negatively charged particle which exists independently or outside the nucleus of an atom
Explanation
An electron is a negatively charged particle that exists independently or outside the nucleus of an atom. It is not a type of breakfast cereal or a large machine for sorting metal. Electrons play a crucial role in determining the chemical behavior of atoms and are involved in various processes such as electricity, magnetism, and chemical bonding.

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• 6.

### Magnet is defined as which of the following?

• A.

An object that attracts iron and some other materials with its natural or induced force field that surrounds it

• B.

A large net for catching mag birds

• C.

Iron and rocks ground up in a fine powder

A. An object that attracts iron and some other materials with its natural or induced force field that surrounds it
Explanation
A magnet is defined as an object that attracts iron and some other materials with its natural or induced force field that surrounds it. This force field is created by the alignment of the magnetic domains within the material, which causes it to have a magnetic field. This magnetic field can attract certain materials, such as iron, and pull them towards the magnet. This property of magnets is widely used in various applications, such as in compasses, motors, and magnetic storage devices.

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• 7.

### Battery is defined as which of the following?

• A.

A car engine that has electrons in it

• B.

Beaten up metal parts used for generating electricity

• C.

A device that generates electricity through chemical reactions

C. A device that generates electricity through chemical reactions
Explanation
The correct answer is "A device that generates electricity through chemical reactions." A battery is a device that converts chemical energy into electrical energy through a chemical reaction. It consists of one or more electrochemical cells that store and release electrical energy. When a chemical reaction occurs inside the battery, it produces a flow of electrons, which can be harnessed to power various devices. Therefore, a battery is a device that generates electricity through chemical reactions.

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• 8.

### Lodestone is defined as which of the following?

• A.

A diamond that is unusually heavy in weight

• B.

A rock that possesses magnetic properties and attracts iron and magnetite

• C.

Large mountains in the south of France

B. A rock that possesses magnetic properties and attracts iron and magnetite
Explanation
Lodestone is defined as a rock that possesses magnetic properties and attracts iron and magnetite. It is a naturally occurring mineral composed of magnetite, which is a type of iron oxide. Lodestone has the ability to attract and hold small pieces of iron or other magnetic materials. It has been used for centuries in navigation and as a natural compass.

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• 9.

### Attract is defined as which of the following?

• A.

To cause something to come near

• B.

To wink at someone

• C.

To smell very good after using cologne or perfume

A. To cause something to come near
Explanation
The correct answer is "To cause something to come near." The word "attract" means to draw or pull something towards oneself or to cause something to approach or come closer. It implies the ability to create an appealing or compelling force that captures attention and interest, resulting in a desired outcome of bringing something closer.

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• 10.

### Repel is defined as which of the following?

• A.

To drive away or force backwards

• B.

To travel upHill on a donkey

• C.

To move with a sideways motion

A. To drive away or force backwards
Explanation
The correct answer is "To drive away or force backwards." This definition of repel means to push something away or make it move in the opposite direction. It implies a strong force or action that causes separation or distance between objects or individuals.

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• 11.

### Circuit is defined as which of the following?

• A.

A large tent where clowns and elepHants gather

• B.

An arrangement of electronic elements like conductors through which electric current moves

• C.

A running course that has some weight lifting activities

B. An arrangement of electronic elements like conductors through which electric current moves
Explanation
The correct answer is "An arrangement of electronic elements like conductors through which electric current moves." This answer accurately defines a circuit as a system of interconnected electronic components that allows the flow of electric current. It highlights the essential elements of a circuit, such as conductors, which facilitate the movement of electrons, and emphasizes the purpose of a circuit, which is to enable the flow of electric current. The other options are unrelated to the concept of a circuit and do not accurately describe its definition.

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• 12.

### Compass is defined as which of the following?

• A.

A drawing implement

• B.

A round candle used to get rid of mosquitos

• C.

An instrument for determining direction. This type of instrument has a horizontal magnetic needle that rotates freely until it points to the magnetic north

C. An instrument for determining direction. This type of instrument has a horizontal magnetic needle that rotates freely until it points to the magnetic north
Explanation
The correct answer is "An instrument for determining direction. This type of instrument has a horizontal magnetic needle that rotates freely until it points to the magnetic north." A compass is commonly known as a navigational instrument that uses the Earth's magnetic field to determine direction. It consists of a magnetic needle that aligns itself with the Earth's magnetic field, pointing towards the magnetic north. This allows individuals to navigate and find their way accurately, making it an essential tool for travelers, hikers, and sailors.

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• Current Version
• Mar 20, 2023
Quiz Edited by
ProProfs Editorial Team
• Nov 21, 2008
Quiz Created by
Dedepanderson

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