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WorksheetsExploring the World of Forces
Total questions: 15
Worksheet time: 8mins
What are the two main types of forces?
Magnetic forces and electrical forces
Balanced forces and unbalanced forces
Frictional forces and gravitational forces
Contact forces and non-contact forces
Name a force that opposes motion.
Inertia
Gravity
Friction
Magnetism
What is the unit of force in the metric system?
Pound (lb)
Newton (N)
Joule (J)
Pascal (Pa)
How does friction affect the motion of an object?
Friction opposes motion and can slow down or stop an object.
Friction only affects objects in water.
Friction increases the speed of an object.
Friction has no effect on motion.
What is the difference between static and kinetic friction?
Static friction is always greater than kinetic friction.
Static friction acts on moving objects.
Kinetic friction only occurs at rest.
Static friction prevents motion; kinetic friction opposes motion.
What is gravity?
Gravity is the speed at which objects fall to the ground.
Gravity is a type of energy that powers the universe.
Gravity is the force that repels two bodies with mass from each other.
Gravity is the force that attracts two bodies with mass towards each other.
How does weight differ from mass?
Weight is the amount of matter in an object, while mass is the force acting on it.
Weight and mass are the same and can be used interchangeably.
Mass changes with the gravitational field, while weight remains constant.
Weight differs from mass in that weight is a force dependent on gravity, while mass is a measure of matter that remains constant.
What is the formula to calculate weight?
Weight = Mass - 9.81 m/s²
Weight = Mass + 9.81 m/s²
Weight = Mass ÷ 9.81 m/s²
Weight = Mass × 9.81 m/s²
What is the force that pulls objects toward the Earth?
Gravity
Friction
Electromagnetism
Magnetism
What happens to your weight on the Moon compared to Earth?
Your weight on the Moon is 1/3rd of your weight on Earth.
Your weight on the Moon is the same as on Earth.
You weigh twice as much on the Moon as on Earth.
Your weight on the Moon is approximately 1/6th of your weight on Earth.
What are magnetic forces?
Magnetic forces can only repel charged particles.
Magnetic forces are caused by static charges only.
Magnetic forces are only present in electric fields.
Magnetic forces are interactions between charged particles due to their motion, resulting in attraction or repulsion.
How do magnets attract or repel each other?
Magnets attract each other regardless of their poles.
All magnets are attracted to each other equally.
Magnets only repel each other when they are in motion.
Magnets attract or repel each other based on their poles: like poles repel and opposite poles attract.
What is the role of friction in everyday activities?
Friction has no impact on stability during activities.
Friction is only important in mechanical systems, not daily life.
Friction reduces the speed of movement in activities.
Friction enables movement control and stability in everyday activities.
Can you name an example of a magnetic force in action?
A magnet attracting a paperclip.
A paperclip floating in water.
A magnet repelling another magnet.
A battery powering a light bulb.
How does gravity affect the motion of planets?
Gravity causes planets to orbit the sun in elliptical paths.
Gravity pulls planets directly towards each other.
Gravity has no effect on the speed of planets.
Gravity causes planets to move in straight lines.
