physical science, air, hydraulics, liquid
|imagineering ||imagine and engineering put together|
|Disney World ||where was the amusement park in video|
|Walt Disney ||who was founder of Disney World
|fluid ||material that can flow from one area to another
|approximately 70 % ||how much of the surface of the world in water?|
|approximately 18 miles ||how much of the atmosphere surrounds earth?
|magma - melted rock ||what fluid is in the center of the earth?|
|high pressure to low pressure ||what direction does any fluid move?|
|gravity ||what force pulls fluids toward the center of earth?|
|Interior ||inside something|
|exterior ||outside something|
|hydraulics ||moving fluid to create pressure on something|
|huge models of dinosaurs ||What did the hydraulics move in the Disney World theme park?|
|equal in all directions ||what directions does pressure come from?
|hydraulics multiplies the pressure used ||how do hydraulics work?
|pistons ||what are the tools used in hydraulics that are cylinders?|
|displacement ||moving something out of the way|
|buoyancy ||weight of object weighs equal to the amount of liquid it is moving so it floats|
|sinks ||weight of object weighs more than amount of liquid so it falls to bottom|
|boats are made bigger to displace more water ||why does a boat float if it is heavier than water?|