Unit1
Distance and time ratio equals this.
What is speed?
This is is an important concept in Newton’s laws of motion.
What is inertia?
Every action force has an equal and opposite reaction force.
What is Newton's third law of motion?
Aristotle lived around this time period.
What is 350 BC.?
These are the basic building blocks of matter.
What are atoms?
This is a speed with a specific direction.
What is velocity?
This is what happens when two objects touch each other.
What is force?
Reaction forces happen because of these.
What are action forces?
Democritus was his student.
Who is Leucippus?
This is an example of a gaseous element starting with the letter H.
What is helium?
The distance and direction of an object’s change in position.
What is displacement?
This is a diagram that shows forces acting on an object.
What is a free-body diagram?
Mass multiplied by acceleration equals this.
What is force?
The ancient practice of attempting to change matter.
What is alchemy?
This is a group of atoms bonded together with strong bonds.
What is a molecule?
A change in velocity over time.
What is acceleration?
An object at rest tends to stay at rest.
What is Newton's first law of motion?
Objects with a greater mass have a greater resistance to being put in motion.
What is Newton's second law of motion?
This is an object that can attract or repel other magnets.
What is a magnet?
This is the table of all the elements.
What is the periodic table?
The ratio of velocity over time.
What is acceleration?
The tendency of an object with mass to resist a change in motion
What is inertia?
The words heavy and light indicate this.
What is the mass of an object?
This is the force applied by a magnet.
What is magnetic force?
These are in group 17 of the periodicol table.
What are halogens?