Who Dat?
Who believed heavier objects fall faster than lighter objects?
Aristotle
What is a well supported hypothesis?
Theory
How is something able to float in water?
The density is less than the density of the water.
If I drop a five-pound weight and a one-pound weight at the same time, which one will hit the ground first?
They will hit the ground at the same time.
Who discovered craters on the moon?
Galileo
Science begins with...
Observation
Scalars don't have direction, vectors do.
What is the fraction for Milli-
1/1000
Who found that planets revolve around the sun?
Copernicus
What must be repeatable in science?
Experiments
When you travel 40 mph from Salem to Dallas, 40 mph is the....
Average velocity
Why does a stone fall faster than a piece of paper?
Air resistance
Who found discovered Venus has an orbit?
Galileo
What can be supported but cannot be proven to be true?
Hypothesis
What is the equation for density?
Mass/volume
What are natural laws?
A description of observations
Who said that a force did not have to be constantly applied to an object to keep it moving?
Newton
What was used to create natural laws?
God's wisdom
Mechanics includes 7 different things, what are they?
Speed, velocity, acceleration, force, Newton's 3 Laws of motion, energy, work
What is a miracle? (In physics terminology)
Exceptions to natural laws