What is the force in this picture that will make the marble move.
Applied force. The finger applies the force to the marble to move it.
Explain the force in this picture
Magnetism
What is the name of forces that are opposite but equal? When the object is at rest.
Balanced forces
When one force is greater than its opposing force, it moves. Therefore the forces are u _ _ _ _ _ _ _ _ _.
Unbalanced forces
What type of force is magnetism? (Contact/Non-contact, Push/pull)
Contact
Non-Contact
What are the two ends of a magnet called?
North and south poles
Choose the correct word: Opposite poles of the magnet attract OR repel?
Attract
Choose the correct word: Same poles of a magnet attract OR repel?
Repel
What type of force is gravity?
Non-Contact
Contact
True or False: All objects have gravity
True
True or False: big objects have a stronger pull towards their centre than smaller objects
True
What is mass?
The amount of matter in an object.
In which units is mass measured?
kilograms (kg)
True or False: Weight is NOT a force.
False
This is an upward forced exerted by a fluid on a submerged object. Force Y.
Upthrust Force
This force occurs when two surfaces are in contact and move past each other.
Friction Force
