ks3 physics
Cards (428)
- What is a force?
- How do forces affect objects?
- What are interaction pairs of forces?
- What is an example of an interaction pair?
- How are forces measured?
- What happens when you increase the force on a spring?
- What can two or more forces do to an object?
- What do atomic bonds behave like?
- What is the reaction force when you stand on the floor?
- What happens when you pull a solid?
- What do springs obey?
- What does Hooke's Law state about spring extension?
- What happens to the extension of a spring if you double the force?
- What does a graph of force against extension look like for springs?
- Do all objects obey Hooke's Law?
- What are the two types of forces mentioned?
- How do non-contact forces operate?
- Name three examples of non-contact forces.
- What is a field in physics?
- What force do particles in fluids exert on moving objects?
- What is air resistance?
- What is water resistance?
- What does every object exert on every other object?
- What is mass?
- How is mass measured?
- What is weight?
- How is weight measured?
- How do you calculate weight?
- What is the gravitational field strength on Earth?
- Why do objects weigh less on the Moon?
- What happens to gravitational field strength with distance?
- What is the weight of a 500g book on Earth?
- How do you convert grams to kilograms?
- What is the weight calculation for a 500g mass on Earth?
- What is Hooke's Law?
- What is the elastic limit?
- What is the definition of friction?
- What is the difference between contact and non-contact forces?
- How do gravitational forces differ from electrostatic forces?
- How do drag forces differ when moving through gas versus liquid?