8th Grade Mechanics Quizzes, Questions & Answers

Recent Mechanics Quizzes

This quiz tests understanding of Newton's Second Law of Motion, exploring relationships between force, mass, and acceleration through various scenarios.

Questions: 21 | Attempts: 186 | Last updated: Mar 22, 2025

Sample Question
Which equation below represents the mathematical expression of Newton's second law of motion?

F = m x a

F = m/a

F x m = a

F x a = m

Physical Science Unit 5 Review

The 'Physical Science Unit 5 Review' quiz assesses understanding of fundamental physics concepts, including work, wave properties, Boyle's Law, kinetic energy, heat capacity, and distinctions between temperature and heat. It is...

Questions: 10 | Attempts: 208 | Last updated: May 8, 2025

Sample Question
A 250N force moves a box 2.0m. How much Work was done?

500J

125J

500cal

125cal

Work, Power And Machines Trivia Quiz!

Work, Power and Machines Trivia Quiz!

Dive into the fundamentals of physics with the 'Work, Power and Machines Trivia Quiz!' Explore concepts like work, power, kinetic and potential energy, and machine mechanics through engaging questions designed to test and expand...

Questions: 20 | Attempts: 272 | Last updated: Mar 20, 2025

Sample Question
Kinetic and potential energy increase when you lift something in the air.

True

False

8th Science Benchmark Hms 2015-16 Final

8th Science Benchmark HMS 2015-16 Final

The '8th Science Benchmark HMS 2015-16 Final' quiz assesses key concepts in physics and chemistry, focusing on Newton's Laws of Motion and the conservation of mass in chemical reactions. It is designed to evaluate...

Questions: 51 | Attempts: 317 | Last updated: May 8, 2025

Sample Question

Option D

Option A

Option B

Option C

Grile Materiale

Explore fundamental properties of materials through questions on mass, volume, density, and methods used in their determination.

Questions: 205 | Attempts: 2908 | Last updated: Mar 21, 2025

Sample Question
1. Cantitatea de substanţă existentă într-un corp determina:

A) masa corpului;

B) greutatea corpului;

C) volumul real al corpului;

D) volumul aparent al corpului;

E) volumul în grămadă.

Exam 3 Physics Numbers 21-25

This quiz covers key concepts in Newtonian mechanics, focusing on action-reaction pairs and interactions as per Newton's third law.

Questions: 5 | Attempts: 59 | Last updated: Jun 2, 2025

Sample Question
21. Which are simultaneous equal but opposite forces resulting from the interaction of two objects?

A. net external forces

B. gravitational forces

C. field forces

D. action-reaction pairs

Exam 3 Target 8 Retake Preap

Exam 3 Target 8 Retake PreAP

This quiz, titled 'Exam 3 Target 8 Retake PreAP', tests understanding of Newton's third law through practical scenarios involving forces and reactions in various contexts.

Questions: 5 | Attempts: 62 | Last updated: Jun 19, 2025

Sample Question
The mass of a bowling ball is 3 times the mass of a bowling pin. When the ball collides with the pin, it exerts a force of 24 N on the pin. What is the reaction force the pin exerts on the ball?

A. 72 N

B. 24 N

C. 8.0 N

D. 6.0 N

Exam 3 Target 6 Retake Preap

Exam 3 Target 6 Retake PreAP

This quiz assesses understanding of dynamics, focusing on the relationship between force, mass, and acceleration, including scenarios of constant velocity and changing horizontal forces.

Questions: 5 | Attempts: 94 | Last updated: Aug 18, 2025

Sample Question
Which statement about the acceleration of an object is correct?

A. The acceleration of an object is inversely proportional to the net external force acting on the object and inversely proportional to the mass of the object.

B. The acceleration of an object is directly proportional to the net external force acting on the object and inversely proportional to the mass of the object.

C. The acceleration of an object is directly proportional to the net external force acting on the object and directly proportional to the mass of the object.

d. The acceleration of an object is inversely proportional to the net external force acting on the object and directly proportional to the mass of the object.

Torque And Simple Machines

Torque and Simple Machines

This quiz titled 'Torque and Simple Machines' evaluates understanding of mechanical principles, focusing on torque and simple machine operations. It assesses key skills in physics, making it relevant for students or professionals...

Questions: 8 | Attempts: 313 | Last updated: Mar 15, 2025

Sample Question
Question 1

A

B

C

D

Motion And Forces - Chapter 1

motion and forces - chapter 1

With the high level of technology in the world today, the forces of attraction and repulsion have been used in different things. The quiz below on motion and forces gauges basic knowledge on the subject. It is a simple test.

Questions: 15 | Attempts: 589 | Last updated: Mar 20, 2025

Sample Question
Jenna knows that a friend runs 100m in 8s. She could use this to calculate her friend's

Position

Motion

Speed

Acceleration

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