Friction
Misc.
Force
Planets
Speed & Velocity
100
What is it called when two objects rub together?
What is Friction.
100
What makes objects harder to rub together?
What is resistance.
100
Physical strength, power, and effect are all examples of this.
What is force.
100
What planet do we, humans, live on?
What is Earth.
100
A description of how fast an object is going by dividing the distance it travels by the time it takes to travel that distance.
What is speed.
200
What is produced by Friction?
What is Heat.
200
What is it called when two or more objects are coming together and/or touching?
What is contact.
200
What is the force holding everything onto the Earth?
What is Gravity.
200
A round object floating in space orbiting a star.
What is a Planet
200
The measure of how fast an object is going and in what direction. Results are calculated by dividing the change in direction (displacement) by the change in time.
What is velocity.
300
Friction acts in the ____ direction to the way an object wants to slide.
What is opposite.
300
What is the exterior or upper boundary of an object or body?
What is Surface.
300
This is the place with the least gravity.
What is Outer Space.
300
True or False: All planets have Gravity.
What is True.
300
A quantity that specifies direction and magnitude (numerical value).
What is vector quantity.
400
Do different materials cause different amounts of friction?
What is yes.
400
The velocity of a plane that travels 3000 km west from New York to California in 10 hours.
What is 30 km/hour.
400
This would happen if we didn't have gravity.
What is we would all fly out into space.
400
A quantity resulting in only a numerical value.
What is scalar quantity.
500
The taxi driver has to be more careful when driving in the winter, because the roads are more slippery than in the summer. That means the friction of the road during summer is _____ than in winter?
What is higher.
500
The average speed of a car traveling 1,425 km from El Paso, TX to Dallas, TX in 12.5 hours.
What is 114 km/hour
500
A pound of lead and a pound of feathers are dropped together. Which one lands first?
What is they both land at the same time.
500
The speed of an object at a given point.
What is instantaneous speed.