An object at rest will stay at rest, and an object in motion will stay in motion unless acted upon by an unbalanced force.
Newton's First Law
What is the unit of force?
Newton
What type of energy is associated with an object in motion?
Kinetic Energy
What force causes a skateboard stop rolling when you don’t push it anymore?
Friction
What force is responsible for the motion of the planets around the Sun?
Gravity
Which of Newton's Laws explains why you feel pushed back in your seat when a car starts moving quickly?
Newton's First Law
What force is responsible for pulling objects toward the Earth?
Gravity
What type of energy is stored in an object due to its position or condition?
Potential Energy
How is velocity different from speed?
Velocity includes both speed and direction, while speed only measures how fast something is moving
What is the name of our galaxy?
The Milky Way
If a soccer ball is kicked and then slows down and eventually stops, what force is acting on it according to Newton’s Laws?
Friction
_____________forces do not change the motion of an object, while _____________________forces cause a change in motion.
Balanced, unbalanced
A pendulum swings. At the highest point, what type of energy does it have the most of?
Potential Energy
If a car travels 100 meters in 10 seconds, what is its speed?
10m/second
Which organelle is responsible for producing energy for the cell?
Mitochondria
A rocket launches upward. Which of Newton's Laws helps explain why it goes up after thrusting downward?
Newton's Third Law
When two forces of 5N and 10N act in opposite directions on an object, what is the net force?
5N
What is the equation for calculating the Kinetic energy of an object?
KE = 1/2 x Mass x Velocity2
What axis does the dependent variable go on?
Y
who is this lady?
Miss Frizzle
Why does a heavier object require more force to accelerate at the same rate as a lighter object? Which of Newton’s Laws does this relate to?
Newton’s Second Law of Motion
Force equals _______ x __________
Force equals mass times acceleration (F = ma).
What is the equation for calculating the potential energy of an object?
PE = Mass x Gravity x Height
What is the unit of work or energy?
Joules
What is the jelly-like substance inside the cell that holds the organelles in place?
Cytoplasm