The type of friction that comes from an object rolling across the ground.
What is rolling friction?
The tendency for an object to keep on doing what it is already doing.
What is inertia?
The last stage of a medium sized star.
What is a black dwarf?
It is a pretty blue color due to the methane in its atmosphere.
What is Neptune?
An object with a magnetized needle that seeks north.
What is a compass?
The type of friction that makes it really hard to move your couch.
What is static friction?
An object's acceleration depends on its mass and the force applied.
What Newton's second law?
It has so much gravity that not even light can escape.
What is a black hole?
The hottest planet in our solar system.
What is venus?
What is iron?
What a roller coaster gains as it goes to the top of the hill.
What is potential energy?
What is the Newton's third law?
The next stage of large mass star after it goes red super giant.
What is supernova?
Two planets that have no moons.
What are venus and mercury?
A circuit where if one bulb goes out, they all go out.
What is a series circuit?
What a roller coaster gains as it goes down the hill.
What is kinetic energy?
The law of inertia.
A star that spins really fast and emits a lot of radiation.
What is a neutron star?
It is tilted on its side.
What is Uranus?
The free flowing of electrons through a circuit.
What is a current?
It is what causes a change in motion.
What is friction?
Distance divided by time
What is speed?
The stage of a medium size star right before a white dwarf.
What is a planetary nebula?
Its day is longer than its year.
What is a Venus?
The measurement of resistance in a wire.
What are ohms?