Finals Review

Question 1

density=

Answer 1

D=m/v

Question 2

mass=

Answer 2

M=DxV

Question 3

volume=

Answer 3

V=m/d

Question 4

speed=

Answer 4

S=d/t

Question 5

distance=

Answer 5

D=SxT

Question 6

time= (distance)

Answer 6

T=d/s

Question 7

Acceleration= (velocity)

Answer 7

A=change in v over time

Question 8

change in velocity =

Answer 8

AxT

Question 9

time= (velocity)

Answer 9

t= change in v over acceleration

Question 10

Force=

Answer 10

F=MxA

Question 11

mass=

Answer 11

M=f/a

Question 12

acceleration= (force)

Answer 12

A=f/m

Question 13

how many sig figs in .00023?

Answer 13

2

Question 14

how many sig figs in 100.?

Answer 14

3

Question 15

how many sig figs in 12.0?

Answer 15

3

Question 16

Theory, Law, Hypothesis, or Fact?
if i give a plant more light then it will grow taller because plants need sunlight to grow

Answer 16

hypothesis

Question 17

Theory, Law, Hypothesis, or Fact?
an explanation as to how / why something occured

Answer 17

Theory

Question 18

Theory, Law, Hypothesis, or Fact?
a statement describing an observation that was repeated many times

Answer 18

Law

Question 19

Theory, Law, Hypothesis, or Fact?
the explanation of the start of the universe

Answer 19

Theory
(Big Bang Theory)

Question 20

Theory, Law, Hypothesis, or Fact?
the observation that every time an object is dropped it falls downward

Answer 20

Law

Question 21

Theory, Law, Hypothesis, or Fact?
my car is black and it’s mass is 1200kg

Answer 21

Fact

Question 22

Theory, Law, Hypothesis, or Fact?
an object in motion will stay in motion unless acted upon by an outside force

Answer 22

Law
(Newton’s 1st Law)

Question 23

Theory, Law, Hypothesis, or Fact?
earthquakes are a result of moving plates

Answer 23

Theory

Question 24

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

Answer 24

Hypothesis

Question 25

what is the curved water line calles in a graduated cylinder

Answer 25

meniscus