Force and Motion 1
A push or pull on an object is known as what
What is force?
What has more mass? A table or a car?
What is a car?
An object in motion, remain in motion with the same speed and direction unless acted upon by an unbalanced force
What is Newton's 1st law of motion
How many kids do Mrs. Lacy have?
What is 0?
How many laws of motion did Isaac Newton come up with?
What is 3?
Give an example of friction action on something
Answers will vary
This is a force that pulls everything toward earth
What is gravity?
If you drop a 20lb ball and a 15lb ball off a building which one will hit the ground first?
What is they will hit at the same time?
How did Isaac Newton get the idea for gravity
What is when an apple fell off a tree and hit him in the head?
What is prek?
An object at rest, will remain at rest unless acted on by an unbalanced force
What is Newton's first law of motion
The two ends of a magnet are called what
What are north and south poles?
_____ works against motion and acts in the opposite direction
What is friction?
Magnets can attract other magnets from a distance. This is called what
What is magnetic field?
Complete the sentence: For every ______(force), there is an equal and opposite____(force)
What is action and reaction?
How many fur babies do Mrs. Lacy have?
Give an example of Newton's Third Law of Motion
(hint: for every action there is an equal and opposite reaction)
Complete the statement: heavier object have
What is more mass
Complete the statement: lighter objects have
What is less mass
Complete the sentence: If you use the same force on two objects of different masses, you will get different
What is accelerations?
What is Mrs. Lacy sisters' name
What is Taylor and India?
Force is measured using a force meter. The unit of force is called what?
What is Newton (symbol N)
This is a force that opposes motion whenever two surfaces rub against each other
What is friction?
What is gravity important to earth?
Answers will vary: ( We would fly off of earth without it, earth wouldnt be livable, if you kick a ball, it would fly forever
Other planets also affect our world. Sun's gravitational pull keeps our planet orbiting the sun. Our connection to the moon's gravity makes the tides rise and fall)
A student has a mass of 100lbs on earth, what would their mass be if they left earth?
What is the same?
Force is equal to mass x acceleration
F=ma
What is Newton's second law of motion?
What university did Mrs. Lacy attend?
What is Texas Tech University?
What does Newton's third law of motion state
What is, for every action, there is an equal and opposite reaction
Earth's gravitational force______ objects as they fall
What is accelerate (speed up)