This is what we call the energy input when a force is applied for some amount of distance.
What is work?
Momentum is this type of quantity that has both a magnitude and a direction.
What is a vector?
This is what we call a physical property of a thing when that property can't be split or subdivided infinitely.
What is a quanta?
This is what we call a fuel source that replenishes on a timeframe that is shorter than the time it takes to use it up.
What is renewable?
The gravitational constant being such a small number indicates that gravity is this, compared to the other fundamental forces.
What is weaker?
What is cause change?
Force multiplied by this quantity is equal to impulse.
What is time?
This is something that contains more than one atom of different elements.
What is a compound?
These are the two gases that make up most of Earth's atmosphere
What are oxygen and nitrogen?
This is how objects tend to move in orbit as they get farther away from the primary body they are orbiting.
What is slower?
You can change energy from one type to another but you cannot do this to it.
What is destroy it?
These are the names for the two different types of collisions.
What are elastic and inelastic?
This is a particle that contains 2 protons and 2 neutrons and emerges from a heavy atom during the process of radioactive decay.
What is an alpha particle?
Though not the strongest in absolute terms, this is the greenhouse gas that most scientists are worried about controlling.
What is carbon dioxide?
Known to Newton at the time, the movement of this body could not properly be explained by his theories of gravitation.
What is Mercury?
This is what gets produced as things moving around the world tend to slow down and stop.
What is heat?
This is conserved along with momentum during a perfect elastic collision.
What is Kinetic Energy?
This is the time it takes for half of a radioactive substance to decay.
What is half life?
Earth re-emits this kind of light after absorbing visible light from the sun.
What is infrared light?
This delicious phenomenon is what can happen when falling into a black hole, especially a small one.
What is spaghettification?
This is the equation for kinetic energy.
What is 1/2 mv2?
What is a joule?
This is the part of an atom that determines its volume.
What is the electron cloud?
This is what we call it when the effects of climate change tend to cause more climate change.
What is a positive feedback loop?
If you want to get away from Earth forever, this is what you'll need to attain with your spacecraft.
What is escape velocity?