Gravitational Forces
What is the relationship between mass and gravitational force?
Direct Relationship
What is weight?
The force of gravity pulling an object down
A leaf and feather are dropped on the moon at the same time, which object hits the surface of the moon first?
What is they both hit the surface of the moon at the same time?
Friction is a force that acts _____________ the motion of an object. Choices: a) against b) in the same direction as
Against
What is the atomic number for Hydrogen?
1
When gravity is the only force acting on an object
Free-falling
This tool is used to measure the mass of an object.
What is an electronic balance?
True or False. If objects move farther apart their gravitational force is decreased.
True
A force of attraction between objects that is due to their masses is called
Gravity
Vanessa Carlton was making her way Downtown, how was she walking?
Fast
Gravity is affected by what two variables?
Mass and distance
This tool is used to measure the weight of an object?
What is a spring scale?
What does an indirect relationship look like graphically?
What is a curved line?
What are the forces acting on a falling leaf?
What is gravity and air resistance?
What was Usher doing at 7 o'clock on the dot?
In his drop top, cruising the streets.
What effect does increasing the distance between two objects do to the gravitational force?
What is decreases it?
As one variable increases, the other variable increases at the same rate.
Directly proportional relationship
Gives plants their green color.
What is chlorophyll?
The force that would be less if you were on the moon.
What is weight?
What is the largest organ in the human body?
Skin
When does gravitational forces exist between two objects?
What is always?
Why does the weight of an object but the mass stays the same?
Weight is the pull of gravity while mass is the amount of matter that makes up an object.
A piece of paper and a pencil are dropped from a 5ft. shelf at the same time, which will hit the ground first? Why?
What is the pencil?
Name the Four Hogwart's houses
Gryffindor, Slytherin, Hufflepuff and Ravenclaw