Q: Isaac Newton is said to have discovered gravity when a what fell onto his head? A: Apple
Q: What force causes two objects to warm up when rubbed together? A: Friction
Q: The force which impels an orbiting object out of its orbit is called the ______ force. A: centrifugal
Q: What kind of rays are used to take pictures of the inside of your body? A: x-rays
Q: The two ends of a magnet are called its what? A: Poles
Q: LED stands for Light-Emitting _______. A: diode
Q: The measure of the tendency of all things to move toward a less organized state unless interfered with in some way is called what? A:
Entropy
Q: The tendency of an object in motion to remain in motion, or an object at rest to remain at rest, unless acted upon by an outside force, is called what? A: Inertia
Q: An airplane stays in the air because the air pressure on the top of the wing is less than the pressure on the bottom. This creates a
phenomenon called what? A: lift
Q: The point at which an object is falling at the fastest it can go is called its ______ velocity. A: Terminal
Q: True or false: In a vacuum, if you drop a feather and a bowling ball at the same time, the bowling ball hits the ground first. A: false
Q: True or false: There is no sound in outer space. A: True
Q: True or false: The Earth's North Magnetic Pole is in the same place as the North Pole A: False
Q: Who discovered how to measure the volume of an irregularly shaped object? A: Archimedes