True/False
Indicate whether the sentence or statement is true
or false.
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1.
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Absolutely no horseplay in the laboratory.
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2.
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Unauthorized experimentation is wonderful and encouraged.
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3.
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Always wear eye protection when performing an experiment in the lab.
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4.
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Always report spills and keep glassware away from the edge of the table.
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5.
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Be
aware of what others are doing around you and point all experiments towards them.
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6.
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Always handle glassware that has been exposed to heat with your bare
hands.
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7.
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No
food of any kind in the laboratory.
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8.
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It is
important to leave your lab area clean and clutter-free.
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9.
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There
is no need to read the entire lab before you start, just read it as you go.
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10.
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Keep
hair and clothes loose during an experiment.
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Multiple Choice
Using the
graph below, answer questions 1-5.
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11.
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Based on the
graph above, who is the tallest? a. | Frank | c. | Lola | b. | Fred | d. | Jenny | | | | |
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12.
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In
the graph above, the length is measured in centimeters. What variable does it
represent? a. | independant | c. | dependant | b. | x axis | d. | disposable | | | | |
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13.
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While
analyzing the graph above, who has the smallest shoe size? a. | Frank | c. | Jenny | b. | Fred | d. | Lola | | | | |
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14.
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The
graph above is refered to as a: a. | double bar graph | c. | column graph | b. | bar
graph | d. | triple bar
graph | | | | |
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15.
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Who’s bicep is bigger than Jenny’s head? a. | Frank | c. | Jenny | b. | Fred | d. | Lola | | | | |
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16.
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Reading the metric ruler below, what is the length of the
line?
a. | 6.4
mm | c. | 64cm | b. | 6.2 cm | d. | 6.2 mm | | | | |
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17.
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Reading the metric ruler below, what is the length of the
line?
a. | 4.1mm | c. | 4.1dm | b. | 41.0cm | d. | 41 mm | | | | |
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18.
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What
is the base unit for Length? a. | Mass | c. | foot | b. | Liter | d. | meter | | | | |
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19.
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Read
the graduated cylinder below and determine the volume.
a. | 53
ml | c. | 52
ml | b. | 54
ml | d. | 55
ml | | | | |
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20.
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What
is the base unit for Volume? a. | milliliter | c. | kiloliter | b. | gram | d. | liter | | | | |
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21.
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What
is the arrow pointing at?
a. | convex | c. | meniscus | b. | minature | d. | all of the above | | | | |
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22.
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What
is the base unit of measurement for mass? a. | kilograms | c. | milligrams | b. | Liters | d. | grams | | | | |
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23.
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Which
of the two balances below is a triple beam balance?
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24.
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What
is the arrow pointing to below?
a. | Massing
Pan | c. | Balance
Frame | b. | Adjustment Knob | d. | Sliding Masses | | | | |
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25.
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What
step is missing in the Scientific Method?
a. | Procedure | c. | Test the
Experiment | b. | Graph Results | d. | Form the Hypothesis | | | | |
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26.
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In
the lab “How many drops of water will fit on a penny?,” what was the thin film that formed
on the surface of the water? a. | cohesion | c. | tension | b. | surface
cohesion | d. | surface
tension | | | | |
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27.
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In
the lab “How many drops of water will fit on a penny,” what were some possible errors that
may have occured during the experiment? a. | someone bumping the table | c. | different sized eye droppers | b. | counting
incorrectly | d. | all of the
above | | | | |
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28.
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In
the metric scale of the room lab, what units did we measure the room in? a. | centimeters | c. | kilometers | b. | meters | d. | decigrams | | | | |
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29.
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In
the Metric Make-Over Lab, we measured all body parts in: a. | centimeters | c. | decimeters | b. | millimeters | d. | meters | | | | |
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Completion
Complete each sentence or
statement.
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30.
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35 m
= _________ mm
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31.
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4.5
cm = __________dm
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32.
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512 m
= _______ hm
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33.
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83.3
L = _________dkl
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34.
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45 dm
= _______ mm
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35.
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What
is the density of water? _______ g/ml
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36.
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A
balance excludes what force? __________
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37.
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Density = mass divided by ____________.
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38.
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Scientists use a graph to _____________ data.
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39.
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How
do you measure the volume of an irregular shaped object? (two words)
___________________
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40.
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What
do you use to mass a regular shaped object?
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41.
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In
the SI system what is the base unit for temperature? _____________
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Matching
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a. | Erlenmeyer
Flask | e. | Scientific
Method | b. | Beaker | f. | Dependent Variable | c. | Mass | g. | Controlled
Variable | d. | Independent variable | h. | Graduated Cylinder | | | | |
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42.
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This
is the variable you will change in your experiment.
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43.
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This
is the variable that is a result of the changes in the manipulated variable.
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44.
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These
are all the things that you will keep the same in your experiment.
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45.
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is a
widely used type of laboratory flask which features a conical base with a cylindrical neck.
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46.
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is a
simple container for liquids, very commonly used in laboratories.
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47.
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is a
piece of laboratory glassware used to accurately measure reactions out volumes of chemicals for use
in reactions.
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48.
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is a
body of techniques for investigating phenomena and acquiring new
knowledge to
answer scientific questions.
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49.
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The
amount of matter in an object.
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Essay
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50.
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Explain what the current science article “The Great Unknown”
was about.
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