Matching Descriptions to Physics Terms

Oct 13, 2025 by windailys.com 101 views

In this exercise, we will be matching descriptions from COLUMN B to terms in COLUMN A. The descriptions are related to the discussion category of physics. We will write only the letter (A-E) next to the question number (1.1.1-1.1.5) in the ANSWER BOOK.

COLUMN A: Physics Terms

Term
1.1.1	Force
1.1.2	Energy
1.1.3	Momentum
1.1.4	Gravity
1.1.5	Velocity

COLUMN B: Descriptions

Description
A	The ability to do work.
B	A push or pull that causes an object to change its motion.
C	A measure of an object's mass times its velocity.
D	A fundamental force that attracts two objects with mass towards each other.
E	The rate of change of an object's position with respect to time.

Matching Descriptions to Physics Terms

1.1.1 Force

Force is a push or pull that causes an object to change its motion. This description matches the term Force in COLUMN A.
Therefore, the correct answer is: B

1.1.2 Energy

Energy is the ability to do work. This description matches the term Energy in COLUMN A.
Therefore, the correct answer is: A

1.1.3 Momentum

Momentum is a measure of an object's mass times its velocity. This description matches the term Momentum in COLUMN A.
Therefore, the correct answer is: C

1.1.4 Gravity

Gravity is a fundamental force that attracts two objects with mass towards each other. This description matches the term Gravity in COLUMN A.
Therefore, the correct answer is: D

1.1.5 Velocity

Velocity is the rate of change of an object's position with respect to time. This description matches the term Velocity in COLUMN A.
Therefore, the correct answer is: E

In conclusion, the correct answers are:

1.1.1: B
1.1.2: A
1.1.3: C
1.1.4: D
1.1.5: E
Physics Q&A: Understanding Key Concepts =====================================

In this article, we will be answering some of the most frequently asked questions related to physics. From the basics of force and energy to the more advanced concepts of momentum and gravity, we will cover it all.

Q1: What is Force?

A: Force is a push or pull that causes an object to change its motion. It is a fundamental concept in physics that is used to describe the interaction between objects.
Example: When you push a ball, you are applying a force to it, which causes it to move.
Key Concept: Force is a vector quantity, meaning it has both magnitude and direction.

Q2: What is Energy?

A: Energy is the ability to do work. It is a measure of the potential or kinetic energy of an object.
Example: When you throw a ball, you are transferring energy from your body to the ball, which causes it to move.
Key Concept: Energy is a scalar quantity, meaning it has only magnitude and no direction.

Q3: What is Momentum?

A: Momentum is a measure of an object's mass times its velocity. It is a fundamental concept in physics that is used to describe the motion of objects.
Example: When a car is moving at a high speed, it has a lot of momentum, which makes it difficult to stop.
Key Concept: Momentum is a vector quantity, meaning it has both magnitude and direction.

Q4: What is Gravity?

A: Gravity is a fundamental force that attracts two objects with mass towards each other. It is a universal force that affects everything with mass.
Example: When you drop a ball, it falls towards the ground due to the force of gravity.
Key Concept: Gravity is a universal force that is always attractive, never repulsive.

Q5: What is Velocity?

A: Velocity is the rate of change of an object's position with respect to time. It is a measure of an object's speed in a specific direction.
Example: When a car is moving at a speed of 60 km/h, its velocity is 60 km/h in a specific direction.
Key Concept: Velocity is a vector quantity, meaning it has both magnitude and direction.

Q6: What is the Difference Between Speed and Velocity?

A: Speed is a scalar quantity that measures the rate of change of an object's position with respect to time, while velocity is a vector quantity that measures the rate of change of an object's position with respect to time in a specific direction.
Example: When a car is moving at a speed of 60 km/h, its velocity is 60 km/h in a specific direction.
Key Concept: Speed and velocity are related but distinct concepts in physics.

Q7: What is the Law of Conservation of Energy?

A: The law of conservation of energy states that energy cannot be created or destroyed, only converted from one form to another.
Example: When a car is moving, its kinetic energy is converted into heat energy when it brakes.
Key Concept: The law of conservation of energy is a fundamental principle in physics that is used to describe the behavior of energy.

Q8: What is the Law of Universal Gravitation?

A: The law of universal gravitation states that every point mass attracts every other point mass by a force acting along the line intersecting both points.
Example: When you drop a ball, it falls towards the ground due to the force of gravity.
Key Concept: The law of universal gravitation is a fundamental principle in physics that is used to describe the behavior of gravity.

In conclusion, these are just a few of the many questions and answers related to physics. We hope this article has helped to clarify some of the key concepts in physics and has provided a better understanding of the subject.