Finals Review Flashcards
density=
D=m/v
mass=
M=DxV
volume=
V=m/d
speed=
S=d/t
distance=
D=SxT
time= (distance)
T=d/s
Acceleration= (velocity)
A=change in v over time
change in velocity =
AxT
time= (velocity)
t= change in v over acceleration
Force=
F=MxA
mass=
M=f/a
acceleration= (force)
A=f/m
how many sig figs in .00023?
2
how many sig figs in 100.?
3
how many sig figs in 12.0?
3
Theory, Law, Hypothesis, or Fact?
if i give a plant more light then it will grow taller because plants need sunlight to grow
hypothesis
Theory, Law, Hypothesis, or Fact?
an explanation as to how / why something occured
Theory
Theory, Law, Hypothesis, or Fact?
a statement describing an observation that was repeated many times
Law
Theory, Law, Hypothesis, or Fact?
the explanation of the start of the universe
Theory
(Big Bang Theory)
Theory, Law, Hypothesis, or Fact?
the observation that every time an object is dropped it falls downward
Law
Theory, Law, Hypothesis, or Fact?
my car is black and it’s mass is 1200kg
Fact
Theory, Law, Hypothesis, or Fact?
an object in motion will stay in motion unless acted upon by an outside force
Law
(Newton’s 1st Law)
Theory, Law, Hypothesis, or Fact?
earthquakes are a result of moving plates
Theory
Theory, Law, Hypothesis, or Fact?
if one licks a lollipop 325 times then they will reach the center because the sugar dissolves with that much
Hypothesis
what is the curved water line calles in a graduated cylinder
meniscus
