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WorksheetsPhys. Sci. Sep 17 Quiz 1
Total questions: 50
Worksheet time: 6hrs 53mins
Name
Class
Date
1.
A possible explanation to a problem that has not yet been tested:
a)
data
b)
theory
c)
hypothesis
d)
fact
2.
This variable in an experiment that is the one being deliberately changed by the scientist in order to gather data:
a)
dependent variable
b)
independent variable
c)
data
d)
control group
3.
Aryana Grande sets up an experiment to see how the mass of a ball affects the distance it rolls off a ramp. Identify the independent variable.
a)
distance traveled by the ball
b)
height of the ramp
c)
mass of the ball
d)
weight of the ball
4.
A student is planning an experiment to find out how the height from which he drops a soccer ball affects how high the ball bounces. The dependent variable is the _____.
a)
Diameter of the ball
b)
Force acting on the ball
c)
Height that the ball bounces
d)
Height from which the ball is dropped
5.
Which is NOT a step in the scientific method?
a)
Make observation
b)
Form a theory
c)
Collect data
d)
Form a hypothesis
6.
The name of the information that you get from your experiment (you organize it into charts and graphs).
a)
observations
conclusion
conclusion
b)
data
c)
variables
d)
hypothesis
7.
An experiment is performed on plants to see how different liquids affect plant growth. Each plant in the experiment is given a different liquid; water, apple juice, or milk. Each plant has the same amount of soil, sunlight, and listens to the same music. In this investigation, the independent variable is ...
a)
The type of plant
b)
The amount of sunlight
c)
The type of music
d)
The type of liquid
8.
Dependent variable means:
a)
the scientist controls what to test
b)
educated guess
c)
ask a question
d)
what is being measured
9.
Will a construction paper air plane fly faster than an airplane made from notebook paper? Choose the best hypothesis.
a)
If I make a paper airplane from notebook paper, then it will fly faster than construction paper.
b)
Yes.
c)
No.
d)
I think the construction paper air plane will fly faster.
10.
Measuring the number of times a person breathes after exercise involves ____ data.
a)
quantitative
b)
qualitative
11.
Recording data on how yellow or orange leaves turn in October by describing them as "green" "slightly yellow" "very yellow" or "orange" is ____ data
a)
quantitative
b)
qualitative
12.
It’s okay to pick up broken glass with your bare hands as long as the glass is placed in the trash.
a)
True
b)
False
13.
It is okay to take something from the lab
a)
True
b)
False
14.
What is the name of the following tool?
a)
beaker
b)
ruler
c)
triple beam balance
d)
flask
15.
It's fine to smell chemicals directly from their containers.
a)
True
b)
False
16.
When in the lab...
a)
long sleeves and loose clothing should be rolled up
b)
closed toe shoes should be worn
c)
long hair should be pulled back
d)
all of the above
17.
Before leaving the lab you should always wash your hands.
a)
True
b)
False
18.
Read all procedures thoroughly before entering the laboratory:
a)
True
b)
False
19.
What is the name of the following tool?
a)
beaker
b)
graduated cylinder
c)
flask
d)
triple beam balance
20.
What is the name of the following tool?
a)
flask
b)
ruler
c)
balance
d)
beaker
21.
What is this?
a)
gradated Cylinder
b)
compass
c)
metric Ruler
d)
globe
22.
When collecting data, where do we put the information first?
(What is the BEST answer)
(What is the BEST answer)
a)
data table
b)
graph
c)
anywhere on the paper
d)
we just memorize it
23.
If you do not understand a direction or part of a lab procedure even after reading the directions carefully, you should:
a)
play games
b)
put down the wrong answer
c)
skip it completely
d)
ask your teacher
24.
Convert 1.7 g to kg
a)
0.0017g
b)
17g
c)
170g
d)
0.17g
25.
Convert 0.25 m to mm
a)
25mm
b)
2.5mm
c)
250mm
d)
0.025mm
26.
convert 30 cm to m
a)
300m
b)
3m
c)
0.03m
d)
0.3 m
27.
convert 9 km to mm
a)
900,000mm
b)
9,000,000mm
c)
9,000mm
d)
90,000mm
28.
convert 650 m to km
a)
6.5km
b)
0.65km
c)
65km
d)
0.065km
29.
convert 12 mL to L
a)
0.12L
b)
0.012L
c)
1.2L
d)
0.0012L
30.
convert 0.08 km to m
a)
80m
b)
8m
c)
0.8m
d)
800m
31.
convert 5,200 cm to Hm
a)
0.52hm
b)
52hm
c)
0.052 hm
d)
5.2hm
32.
convert 700 cm to km:
a)
70km
b)
0.07km
c)
0.007km
d)
0.00007km
33.
convert 78,000 mm to dm
(lower case d stands for deci-)
(lower case d stands for deci-)
a)
7.8dm
b)
78dm
c)
0.78dm
d)
780dm
34.
convert 0.036 mL to L
a)
3600 L
b)
3.6L
c)
360L
d)
0.000036L
35.
What is mass?
a)
the distance between two points
b)
the amount of matter (stuff) in an object
c)
the volume of an object
d)
the distance between three points
36.
Which one is not in the metric system?
a)
Kilometer
b)
Yard
c)
Centimeter
d)
Meter
37.
The base unit for length is the:
a)
second
b)
gram
c)
meter
d)
liter
38.
The base unit for volume is the
a)
second
b)
gram
c)
meter
d)
liter
39.
The base unit for mass is the
a)
meter
b)
gram
c)
kilogram
d)
liter
40.
The metric system is based on multiples of:
a)
100
b)
20
c)
10
d)
1
41.
Convert 93.2 μg to mg.
Remember that μ stands for micro.
Remember that μ stands for micro.
a)
0.00932 mg
b)
0.0932 mg
c)
0.932 mg
d)
0.000932 mg
42.
If one converts 73 kg to mg, in what unit is the final answer?
Note: read carefully!
Note: read carefully!
a)
Hg
b)
Dg
c)
mg
d)
μg
43.
What is the volume of the water in this graduated cylinder?
a)
53 mL
b)
54 mL
c)
66 mL
d)
56 mL
44.
What is the volume of the water in this graduated cylinder?
a)
8.8 mL
b)
8.6 mL
c)
9.2 mL
d)
9 mL
45.
Find the volume of the figure.
a)
63 cm³
b)
91 cm³
c)
819 cm³
d)
409.5 cm³
46.
A block has a mass of 54g and a volume of 20cm3. What is the density of the block?
Remember that 1 cm^3 = 1 mL
Remember that 1 cm^3 = 1 mL
a)
74 g/mL
b)
1080 g/mL
c)
34 g/mL
d)
2.7 g/mL
47.
Which property of matter is determined by dividing its mass by its volume?
a)
elasticity
b)
buoyancy
c)
density
d)
viscosity
48.
What number is read on the scale?
a)
345.5 g
b)
304.5 g
c)
700.5 g
d)
300 g
49.
What is the volume of the glue?
a)
10 mL
b)
13 mL
c)
8 mL
d)
21 mL
50.
If Jake Shimabukuro counts 100 drops of water per 5 mL, how many drops of water are there per 1 mL?
(So in 1 mL, there are HOW MANY drops?)
(So in 1 mL, there are HOW MANY drops?)
a)
20 drops
b)
200 drops
c)
100 drops
d)
25 drops
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