WorksheetsSem. 1, Part 1 Study Guide, 20-21 gk
Total questions: 82
Worksheet time: 41mins
Name
Class
Date
1.
scientists all over the world use this system (International System of Units)
a)
SI
b)
metric
c)
Arabic
d)
Roman
2.
amount of space that an object occupies
a)
Volume
b)
weight
c)
distance
d)
mass
3.
SI unit of length
a)
meter
b)
kilometer
c)
mile
d)
centimeter
4.
SI unit of mass
a)
kilogram
b)
newton
c)
gram
d)
pound
5.
measure of the amount of matter in an object
a)
mass
b)
weight
c)
newton
d)
joule
6.
SI unit of time
a)
second
b)
kilosecond
c)
minute
d)
hour
7.
SI unit of temperature
a)
kelvin
b)
Celsius degree
c)
Fahrenheit degree
8.
a quantity with magnitude, only
a)
scalar
b)
vector
9.
Freezing point temperature of water in Celsius
a)
0 degrees
b)
100 degrees
c)
32 degrees
d)
absolute zero
10.
These glass containers are all
a)
beakers
b)
flasks
c)
graduated cylinders
d)
jars
11.
Time is a scalar quantity because it only includes
a)
magnitude
b)
distance
c)
direction
12.
Boiling point temperature of water in Celsius
a)
100 degrees
b)
0 degrees
c)
212 degrees
d)
312 degrees
13.
Absolute Zero in kelvins
a)
0 K
b)
100 degrees
c)
-100
14.
The curved surface at the top of a liquid in a graduated cylinder is called the
a)
meniscus
b)
lens
c)
prism
15.
One must be ________ with a meniscus to read it correctly
a)
eye level
b)
below
c)
above
16.
The correct measurement is
a)
21.70 mL
b)
21 mL
c)
22 mL
17.
These are called
a)
graduated cylinders
b)
flasks
c)
beakers
18.
Graduated cylinders measure
a)
volume
b)
mass
c)
density
19.
This method measures
a)
volume
b)
mass
c)
density
20.
This method of measuring volume is called
a)
water displacement method
b)
bayer process
c)
density process
21.
The volume of this hammer in the correct sig figs is
a)
4.0 mL
b)
4 mL
c)
0.4 mL
22.
The amount of mass in a given volume of a substance
a)
density
b)
displacement
c)
weight
23.
These glass containers are all
a)
Flasks ( Erlenmeyer flasks, specifically)
b)
beakers
c)
cylinders
24.
the name of the lowest temperature that is theoretically possible, at which there would be no KE
a)
absolute zero
b)
kinetic law
25.
the one thing the experimenter does differently to the experimental group
a)
independent variable
b)
control variable
c)
dependent variable
26.
what is measured or observed as the results, or the effect, or the outcome of an experiment
a)
dependent variable
b)
independent variable
c)
control
27.
the conclusion of an experiment is based on a comparison of the results to the
a)
hypothesis
b)
experiment
c)
graph
28.
this is the side of the data table is where one would find the name of the independent variable with units
a)
left side
b)
right side
29.
The only temperature scale with zero at absolute zero
a)
Kelvin scale
b)
Celsius scale
c)
Fahrenheit scale
30.
the reason that everything else, besides the IV, is held totally constant in an experiment.
a)
to make sure the results are caused by only the IV
b)
make sure the results are correct
31.
educated prediction about the effect of the IV on the DV
a)
hypothesis
b)
conclusion
c)
problem
32.
variable manipulated (changed intentionally) by the experimenter; _______________ variable
a)
independent
b)
dependent
c)
control
33.
in a formal science paper, there should never be any of these
a)
personal pronouns
b)
numbers
c)
calculations
34.
If the temperature of a cup of water is increased, then the amount of sugar that can be dissolved will increase. What is the IV?
a)
temperature of the water
b)
amount of water
35.
If a hill is steeper, then a ball will roll down it faster. What is the DV?
a)
speed of the ball
b)
hill steepness
c)
ball mass
36.
the group that gets all of the standard and normal conditions
a)
control group
b)
experimental group
37.
When multiplying and dividing, the final answer has the same number of sig figs as the measurement with the _________
a)
fewest
b)
most
c)
largest
38.
the IV is only applied to this group
a)
experimental group
b)
control group
39.
a correctly written hypothesis must be this
a)
testable
b)
correct
c)
already tested
40.
this is needed in an experiment so that results can be compared to what is normal
a)
control group
b)
experimental group
41.
a hypothesis MUST include these 2 things
a)
IV and DV
b)
if and then
42.
It is appropriate for an hypothesis can be said to have been proven in the conclusion. True/False
a)
false
b)
true
43.
research must be done BEFORE a meaningful and informed one of these can be written
a)
hypothesis
b)
conclusion
44.
1 cm = __________mm
a)
10 mm
b)
100 mm
c)
1/10 mm
45.
velocity is speed with
a)
direction
b)
distance
46.
pointing one's finger at an object in the sky provides the person with a
a)
reference point
b)
distance scale
47.
total distance divided by total time calculates
a)
average speed
b)
instantaneous speed
48.
speed at a given moment
a)
instantaneous speed
b)
average speed
49.
change in position, relative to a reference point defines
a)
motion
b)
speed
50.
On a graph, the IV goes on this axis
a)
x-axis
b)
y-axis
51.
Ona a graph, the DV goes on this axis
a)
y-axis
b)
x-axis
52.
According to this data table, the DV is the
a)
Transmittance
b)
Salt Concentration
53.
Magnitude means
a)
how much, how big, how many, etc.
b)
earthquake
54.
The DV on this graph is
a)
Number of E. Coli Bacteria
b)
Hours
55.
The speed of 25 m/s means that
a)
25 meters were traveled in every second
b)
speeding up by 25 meters per second
56.
1 m = __________cm
a)
100
b)
10
c)
1000
57.
1 gram = ___________ micrograms
a)
1 million
b)
1 million
c)
1000
58.
1 ML = ____________liters
a)
1 million
b)
1 million
c)
1000
59.
6 Ms would be read as
a)
six megaseconds
b)
6 microseconds
60.
Every measurement ends with an _______.
a)
estimate
b)
a decimal
61.
A quantity with magnitude and direction
a)
vector
b)
scalar
62.
In a data table, the units for the measurements should go only be put in the ______
a)
headings
b)
with each measurment
63.
1 kg = ________ grams
a)
1000
b)
100
c)
10
64.
the rate of change in velocity
a)
acceleration
b)
displacement
65.
acceleration is speeding up. slowing down, and/or
a)
changing direction
b)
orbiting
66.
the planets are constantly accelerating because they are constantly
a)
changing direction
b)
speeding up
67.
-25 m/s/s means that the object is
a)
slowing down up by 25 meters per second in every second
b)
changing directions every 25 m
c)
speeding up first
68.
500 m has how many sig figs?
a)
1
b)
3
c)
2
69.
0.0900 L has how many sig figs?
a)
3
b)
5
c)
1
70.
4 km/min/h is an acceleration that would mean
a)
speeding up by 4 km/min every hour
b)
traveling 4 meters in minutes in hours
71.
On this graph, section A shows __________
a)
constant speed
b)
speeding up
c)
acceleration
72.
0.0000003 cg has how many sig figs?
a)
1
b)
7
c)
8
73.
distance divided by time calculates
a)
speed
b)
acceleration
c)
displacement
74.
70.000 kL as how many sig figs
a)
5
b)
2
c)
3
75.
The object graphed is
a)
not moving
b)
at a constant positive speed
c)
at constant acceleration
76.
Because this is velocity over time, A represents
a)
constant acceleration by speeding up
b)
constant velocity
c)
sitting still
77.
Section D shows traveling
a)
at a constant speed toward the origin
b)
accelerating toward the origin
78.
In a conclusion to an experiment it's okay to say that the hypothesis was proven.
a)
nope
b)
always
c)
only when the results support it
79.
The line on this graph shows
a)
acceleration
b)
constant velocity
80.
This shows acceleration because the velocity is
a)
constantly increasing
b)
staying the same
81.
A triple beam balance measures
a)
mass
b)
weight
82.
This line on this velocity over time graph that shows a constant velocity is
a)
A
b)
B
c)
C
d)
D
100 %
