WorksheetsSCI INTRO
Total questions: 30
Worksheet time: 20mins
Name
Class
Date
1.
Which scientific skills is used when someone listens to the sounds that bats makes?
a)
making observations
b)
formulating a hypothesis
c)
drawing conclusions
d)
gathering data
2.
What is the correct order of the steps in the scientific method.
a)
Identify the problem, formulate a hypothesis, experiment, draw conclusions, analyze results, communicate results.
b)
Identify the problem, formulate a hypothesis, experiment, analyze results, draw conclusions, communicate results.
c)
Identify the problem, analyze results, formulate a hypothesis, experiment, draw conclusions, communicate results.
d)
formulate a hypothesis, experiment, analyze the results, identify the problem, draw conclusions, communicate results.
3.
Which is a testable question?
a)
How many fans of BTS are there in the Philippines?
b)
Does the amount of salt in water affect the temperature at which it boils?
c)
How long did dinosaurs live on the Earth?
d)
Who made the first microscope?
4.
Which hypotheses is written correctly?
a)
If I heat up a tennis ball it will bounce high.
b)
Frozen tennis balls will not bounce as high.
c)
If I freeze a tennis ball, then it will not bounce as high.
d)
If a tennis ball is frozen, it won't bounce as high as one that is not frozen.
5.
The variable that is being changed or altered
a)
experimental variable
b)
controlled variable
c)
dependent variable
d)
independent variable
6.
The factor that we measure is called the
a)
conclusion
b)
dependent variable
c)
controlled variable
d)
independent variable
7.
Which is the independent variable in this hypothesis, "The temperature at which an alligator's egg is incubated will determine whether the alligator will be male or female"?
a)
the male alligators
b)
the incubator
c)
the temperature
d)
the gender of the alligator
8.
Which is the dependent variable in this hypothesis, "The temperature at which an alligator's egg is incubated will determine whether the alligator will be male or female"?
a)
the male alligators
b)
the incubator
c)
the temperature
d)
the gender of the alligator
9.
A student conducted an experiment to determine how the amount of salt in a body of water affects the number of plants that can live in the water. What is the independent variable?
a)
the amount of salt in the water
b)
the temperature of the water
c)
the amount of water
d)
the number of plants in the water
10.
A student who wants to study the affects of fertilizer on plants sets up an experiment. Plant A gets no fertilizer, Plant B gets 5 mg. of fertilizer each day, and Plant C gets 10mg. of fertilizer each day. Which is the control group?
a)
Plant A
b)
All of them
c)
Plant B
d)
Plant C
11.
The best graph to use to compare the price of six different cars would be a _____
a)
data table
b)
pie graph
c)
bar graph
d)
line graph
12.
If you will measure the mass of a fly, you should use _____
a)
kilograms
b)
liters
c)
meters
d)
grams
13.
If you will measure the volume of water in a bottle of soda, you may use
a)
liters
b)
kiloliters
c)
grams
d)
milliliters
14.
If you wanted to measure the distance from LBASS to Nuvali, which should be used?
a)
meters
b)
kilometers
c)
millimeters
d)
centimeters
15.
Which unit of measure is NOT used in the International System of Units?
a)
grams
b)
milliliters
c)
centimeters
d)
inches
16.
How many significant figures are there in
0. 00678?
0. 00678?
a)
6
b)
5
c)
3
d)
4
17.
How many significant figures are there in
1. 250000?
1. 250000?
a)
6
b)
7
c)
5
d)
3
18.
How many significant figures are there in
7. 000034
7. 000034
a)
6
b)
7
c)
2
d)
3
19.
5. 96 x 108 is equal to
a)
0.0000000596
b)
59600000.0
c)
596000000.0
d)
0.00000596
20.
7.23 x 10-4 is equal to
a)
0. 000723
b)
0.723
c)
000724.0
d)
72300.0
21.
Which is not a fundamental quantity?
a)
luminous intensity
b)
electric current
c)
length
d)
area
22.
Which is a derived quantity?
a)
mass
b)
volume
c)
speed
d)
temperature
23.
What is the unit of Force?
a)
m/s2
b)
Newton
c)
Joule
d)
Watt
24.
What is the unit of Work?
a)
m/s2
b)
Newton
c)
Joule
d)
Watt
25.
Power is equal to
a)
work/time
b)
mass x acceleration
c)
distance/time
d)
force x distance
26.
Name the laboratory apparatus
a)
thermometer
b)
dropper
c)
pipette
d)
none of these
27.
Name the laboratory apparatus
a)
spring coil
b)
weighing scale
c)
beam balance
d)
spring scale
28.
This means?
a)
flammable
b)
corrosive
c)
biohazard
d)
poisonous
29.
This means?
a)
broken electric wires
b)
corrosive
c)
biohazard
d)
danger! electrical hazard
30.
Which is best to use to get the volume of a liquid?
a)
beaker
b)
erlenmeyer flask
c)
graduated cylinder
d)
ruler
100 %
