G8-L1 Force and Pressure

What is a force?

• A push or a pull
• A type of energy
• A measurement of speed
• A change in direction

When does a force come into play?

• When an object is at rest
• When an object is in motion
• When two objects interact
• When there is no contact between objects

What is the force that enables us to perform physical activities?

• Friction force
• Muscular force
• Magnetic force
• Electrostatic force

Which force causes a moving object to slow down and eventually come to rest?

• Friction force
• Magnetic force
• Electrostatic force
• Gravitational force

What is the force that pulls objects towards the Earth?

• Friction force
• Muscular force
• Magnetic force
• Gravitational force

What is the force exerted by a magnet on another magnet or a piece of iron?

• Friction force
• Muscular force
• Magnetic force
• Gravitational force

What is the force exerted by a charged body on another charged or uncharged body?

• Friction force
• Muscular force
• Magnetic force
• Electrostatic force

What is the force exerted by air or gas?

• Friction force
• Muscular force
• Magnetic force
• Atmospheric pressure

What is the force that causes a change in the shape of an object?

• Friction force
• Muscular force
• Magnetic force
• Pressure force

What is the force that can change the speed or direction of an object?

• Friction force
• Muscular force
• Magnetic force
• Force of gravity