Force and Pressure
Science · Grade 7 · Week 23 · 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 Force and Pressure quiz
Grade 7 Science — Force and Pressure: 25 practice questions with instant scoring and explanations.
- A force is defined as:
- The SI unit of force is:
- Contact forces are:
- Which of the following is an example of a contact force?
- Non-contact forces are:
- Which is an example of a non-contact force?
- Pressure is defined as:
- The SI unit of pressure is:
- Pressure formula is:
- Atmospheric pressure at sea level is approximately:
- Pressure in liquids increases with:
- Pascal's Law states that:
- A hydraulic press works on the principle of:
- Pressure exerted by a fluid on an object is called:
- A barometer measures:
- Pressure acts:
- When a force is applied to a smaller area, the pressure:
- A knife cuts better than a blunt object because:
- Pressure at a greater depth underwater is:
- If force is kept constant and area increases, pressure:
- Friction is a force that:
- Gravity is a force that:
- Weight is the force exerted by:
- Balanced forces:
- When two equal forces act in opposite directions, the net force is:
Question 1 of 250 correct so far