Vocab
Give me more vocab
Application
Short Answer
100
Daily Double!!! :) The force that acts between all masses and causes them to attract one another.
What is gravitation?
100
A push or pull.
What is force?
100
What causes acceleration?
What is force? Or a change in speed/direction.
100
Daily Double!!! :) What is the equation to find the speed of an object?
What is distance divided by time?
200
The change of position during a unit of time.
What is speed?
200
The force of attraction between earth and other objects.
What is gravity?
200
Daily Double!!! :) Henry wants to explain what is meant by mass. How should he describe the mass of his body?
What is the amount of matter inside in his body?
200
After studying acceleration, Amos explains to his sister why the gas pedal in a car is called the accelerator. What should Amos say in his explanation?
What is a change in the cars velocity. (speed/direction)
300
The speed and direction of an object.
What is velocity?
300
Daily Double!!! :) The change in speed or direction of an object's motion.
What is acceleration?
300
The amount of this never changes no matter what planet you are on.
What is mass?
300
Suppose you are conducting an experiment to see how far you can push a box across the floor. In your experiment you use concrete, carpet, and tile. Which type of floor is the best to help you reach the maximum distance AND WHY?
What is tile because it's the smoothest and creates the least amount of friction.
400
The force that resists motion, relative to each other, of objects that are touching.
What is friction?
400
The property of matter that ensures a moving object will continue moving in a straight line.
What is inertia?
400
Which type of force causes a boy jumping off of a chair to move toward earth?
What is gravity.
400
Daily Double!!! :) Suppose a cyclist takes 6 hours to reach the end of a race. She rides her bike a total of 96 miles. What was the cyclists speed? How do you know?
What is 16 mph. ( 96/6=16 ) Distance divided by time.
500
The measurement of the force of gravity on an object.
What is weight?
500
The force that resists motion between two objects that are in contact.
What is friction?
500
What two things must a person measure to find the speed of an object?
distance and time
500
John is an astronaut going on his first mission to Mars. If Mar's gravitational pull is only 1/4 of what it is here on earth, how much will John weigh on Mars if he weighs 128 pounds on earth?
What is 32 pounds. ( 128/4=32 )
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