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Ch1 Review- Phys. Science Flashcards | StudBud
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Ch1 Review- Phys. Science
Ch1 Review- Phys. Science
23 terms
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Test Review over scientific method, sig figs, scientific notation, conversions using factor label
Flashcards
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Questions
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Answers
1
To see if texting while driving increases accidents, the independent variable is
the number of drivers in the study
the accident rate
the group texting while driving
2 groups - the one not texting
2
A conclusion is
an observation based upon sight
based upon facts and testing.
the third step in the scientific method
used to make a hypothesis
3
In graphing the X axis contains
the dependent variable
the control
the indepenent variable
4
What is the measurement in cm?
17.30cm
17.3cm
17.20cm
17.0cm
5
500g=______________________cg
50,000
.0500
5.000
5,000
6
A kilo is equal to
100
1
1000
.001
7
27,300,000 has
4 sig figs
5 sig figs
3 sig figs
8 sig figs
8
What is the amount in mL?
6.5mL
6.6mL
6.50mL
6.60mL
9
In the number 2006.30, it contains how many sig figs?
6
4
3
5
10
It is appropriate to use beakers for drinking water but not acids in the lab.
False
True
11
480g_____________5kg
<
=
>
12
The dimension of mass is measured in
seconds
grams
liters
meters
13
5000.2L=__________________mL
5.0002
50.002
520,000
500,200
14
A decameter is equal to
100 meters
100 centimeters
10 meters
1000 meters
15
What is the amount in mL?
66.0mL
66mL
67mL
67.0mL
16
If you had to find out how much liquid was left in a water bottle, what would you be measuring?
length
volume
mass
temperature
17
In a controlled experiment how many variables should be tested?
three
all of the above
two
one
18
The strength of the scientific method is that it
helps to prove historical events
can be used to find how good or bad something is
leads to proof of facts
will prove all things 100 % of the time
19
The dependent variable
describes the cause, what is changed by scientists.
describes the effect of testing
is used to compare with the experimental group
20
In the number 0.00005600, the zeroes in front of non-zero digits are
are never significant
are always significant
are dropped
21
The dimension of distance is measured in units of
meters
liters
seconds
grams
22
What is the measurement in cm?
5.10cm
5.1cm
5.2cm
5.01cm
23
The control of an experiment
is what scientists change in an experiment
is what is observed and measured
is used to compare with the experimental group
