Friction
Science ยท Grade 6 ยท Week 39 ยท 25 questions
Forces make things move, stop, speed up, slow down, or change direction. Understanding forces and motion is the foundation of physics and explains how the physical world works.
What you'll practise
- Identify different types of forces
- Explain Newton's laws of motion
- Calculate force, mass, and acceleration
- Understand friction and its effects
All 25 questions in this Friction quiz
Grade 6 Science โ Friction: 25 practice questions with instant scoring and explanations.
- Friction is a force that:
- Static friction is the friction that acts when:
- Kinetic friction is the friction acting on:
- Friction is generally:
- Which surface would produce more friction: smooth or rough?
- Friction increases with increase in:
- Friction does NOT depend on:
- Rolling friction is generally:
- Lubrication reduces friction by:
- Walking on ice is difficult because ice has:
- A disadvantage of friction is:
- An advantage of friction is:
- Streamlining reduces friction by:
- A parachute uses friction (air resistance) to:
- The coefficient of friction (ฮผ) is a number that:
- Polishing a surface reduces friction because it:
- Which reduces friction: ball bearings or plain surfaces?
- Friction in joints of our body is reduced by:
- A spacecraft uses friction reduction techniques because:
- Friction between tires and road provides:
- Waxing a floor reduces friction by:
- In machines, friction is minimized by:
- Friction acts in a direction that is:
- Air resistance is a type of:
- Friction can be useful in:
Question 1 of 250 correct so far