Force
_____ is a push or pull on an object.
What is force.
True or False: Gravity is a NON-CONTACT force.
What is True.
Humans use this non contact force to operate a compass and know which direction North is.
What is magnetic.
Newton's 3 laws pertain to: A) Space B) Planets C) Atoms D) Motion
What is motion.
Two bikes are riding side by side, one is on the road and the other is on the grass. Which one will experience more friction?
Which one is on the grass.
What is the tendency of matter to resist a change in it's state of motion. (one word)
What is Inertia.
What is the measurement of the force of gravity on an object? A. Speed B. Weight C. Friction D. Acceleration
What is weight.
This non contact force flows through a lightning strike.
What is electricity.
Which of these two factors relate to Newton's 2nd law? A) Net force B) Rotation C) Mass D) Solid
What is Net force and Mass.
One of these will reduce the amount of friction: A) Cleats in a field game. B) Snow tires on icy roads. C) Oil for a squeaky door. D) Glue for your project.
What is oil for a squeaky door.
True or False: An unbalanced force does NOT affect motion.
What is false.
What is the force that acts between any two masses and pulls them together? A. Radiation B. Unbalanced force C. Orbit D. Gravitational force
What is gravitational force.
Magnets have a North pole and a South Pole. If two magnets are repelling away from each other, what could be their orientation?
What is N-N or S-S.
Which of Newton's laws states: That an object at rest will stay at rest and an object in motion will stay in motion at a constant velocity, unless acted upon by an unbalanced force. A.1st B.2nd C.3rd
What is 1st
Definition of friction. (give closest possible answer)
What is when two surfaces rub together and prevents or slows motion.
Two teams are playing tug of war, but the rope is NOT moving to either side. Is this an example of balanced or unbalanced force?
What is balanced force?
In a room with no air (vacuum), which will fall fastest if dropped from the same height: bowling ball or feather?
What is both at the same time.
Some high-speed trains hover above the track to reduce friction. How is this possible: A) Heat B) Inertia C) Gravitational force D) Magnetic force
What is magnetic force.
Which of Newton's Laws states: That for every action there is an equal and opposite reaction. A.1st B.3rd C.2nd
What is 3rd.
Something invisible that causes friction on a daily basis.
What is air.
What is a balanced force? Give the closest answer possible.
What is Equal forces that act in opposite directions on an object and cancel one another out.
Which of these objects exerts gravity: A) Earth B) Feather C) Bus D) All the above
What is all the above
This type of NON CONTACT force is why hair is attracted to balloons after rubbing together. (Hint: aka static)
What is electrical force.
Momentum is most associated with this law.
What is Newton's 1st law.
True or False: Friction prevents the magnetic eraser from sliding off of the board.
What is False