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WorksheetsUnit 1 Test Review Measurement and Safety
Total questions: 40
Worksheet time: 20mins
Report any accidents to your teacher ______________.
later
immediately
tomorrow
on October 13th
Jill is getting ready to do a science experiment with some other students. Jill wants to be safe during the experiment. Which of these should Jill NOT do?
You enter the classroom and no teacher is inside. You see the lab supplies and directions. A classmate begins working, eager to get started and impress the teacher
safe
unsafe
What is the measurement in millimeters
13.7
137
138
13.8
Always read which part of the meniscus?
The bottom part
The top part
Average together the top and bottom part
The side part
What is the volume of the rectangular prism?
2139 cm
2139 cm3
21.39 cm2
What is the volume of the irregular object?
6 cm3
14 mL
7 cm3
6 mL3
Which unit is NOT used in the metric system?
Meter
Gram
Liter
Pound
The bass unit of mass in the metric system is the:
Centimeter
Gram
Liter
Ounce
Two tools used to find the volume of an object are the
ruler and graduated cylinder
graduated cylinder and triple beam balance
triple beam balance and ruler
test tube and graduated cylinder
Which unit would be best to measure the length of a pencil?
meters
kilometers
Centimeters
Decimeters
Choose the correct answer
100.42g
40.102g
142g
140.2g
Why do some substances float on water?
they are warmer than water
they are more dense than water
they are cooler than water
they are less dense than water
What units are used to measure Density?
cm3/g
g/cm3
g
cm3
What is this tool to get mass?
triple beam balance
thermometer
ruler
graduate cylinder
What formula do you use to find the volume of a cube?
Length x Width x Height
Water Displacement
I before e except after c
O x M x G
What is the DEPENDENT variable (effect) in this experiment?
"Does eating breakfast improve test scores?"
eating breakfast or not
the grade you got on the test
what time you get up in the morning
how tasty the breakfast is
You are testing how the amount you water a plant affects its growth. What would be the INDEPENDENT VARIABLE in this experiment.
They type of pot you put the plants in.
The amount you water each plant.
The amount of sunlight the plants get.
The amount the plant grows.
How many independent variables should you have in an experiment?
two
as many as possible
four
one
Which are part of the scientific method? (select all that apply)
Identify the Problem
Perform an Experiment
Form a Hypothesis
Collect lots of money
Communicate the Results
What is a prototype?
The final design that is ready to be manufactured.
Drawing that show a single view of an object; in a way that makes it appear 3D.
A model that is used to test certain aspects of a solution.
All choices are correct.
What is the main goal of the Engineering Design Process?
write reports
make charts and graphs
find solutions to problems
make things
The following sentence is an example of...?
More school districts should wake up to the benefits of starting school later in the morning.
Reasoning
Evidence
Claim
Opinion
What is the following sentence an example of?
Two out of three high school students fail to get enough sleep.
Claim
Evidence
Reasoning
Thesis statement
The reasoning explains why the evidence _____________ the claim.
stops
supports
distracts
removes
A crayon has a mass of 10.0 g and volume of 5.0 cm3. What is the density?
50 g/cm3
0.5 g/cm3
15 g/cm3
2.0 g/cm3
Estimate: choose the best measurement.
10 grams
10 kilograms
Estimate: a pencil point is about a ___ wide
millimeter
centimeter
meter
kilometer
the width of your pinky is about a ___
millimeter
centimeter
meter
kilometer
this is a ___
millimeter
centimeter
meter
kilometer
What is the volume of the liquid shown in this graduated cylinder?
40.3 mL
44.0 mL
43.0 mL
45 mL
Would you use liters or milliliters to measure a juice box?
liters
milliliters
What should be used if you get something in your eyes?
Fire blanket
Sink
Eye washing station
Fire Extinguisher
648 g = ____ mg
6,480
64,800
648,000
64.8
