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7th- Science Safety, Scientific Method, & Metrics Flashcards | StudBud
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7th- Science Safety, Scientific Method, & Metrics
7th- Science Safety, Scientific Method, & Metrics
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The foundation of science
Flashcards
25 cards
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Practice quiz
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Questions
25
Answers
1
What is the volume of the following box?
56 cm
26 cm3
56 cm3
26 cm
2
When should you wear safety glasses/goggles?
all of these
Heating chemicals
Mixing chemicals
Testing minerals for fracture
3
A graduated cylinder is used to measure ________.
liquid volume
only ounces and pints
mass
meters
4
Which metric base unit would be best to measure the mass of an ingredient in your lunch box?
grams (g)
kilograms (kg)
liters (l)
pounds (lb)
5
Who should clean up the lab?
the next class
The lab group or individual involved
the custodian
the teacher
6
What is the most important safety rule?
All answers (all rules are equal)
No horseplay allowed
Follow directions
Wear safety glasses
7
What is the formula to find the volume of a cube or rectangular box?
D=M/V
L X W X H
We have to do math in science class?
L X W X L
8
The amount of space an object takes up is its:
density
mass
weight
volume
9
A _______is the factor that is kept the same in an experiment.
control
responder
manipulator
variable
10
What is the metric length of this object:
5.1 centimeters
5.1 inches
5.1 meters
5.1 millimeters
11
The series of problem-solving steps scientist use for investigations:
The Hypothesis
Variables
The Scientific Method
None of these: scientists should avoid problems
12
Which metric measurement is best for measuring the length of a tiny leaf beetle?
Milliliters
Centimeters
Millimeters
Meters
13
The gram is the metric unit used to measure:
volume
mass
crackers
distance
14
What is the base unit to measure distance in the metric system?
mile
liter
gram
meter
15
Which of the following is an example of a good hypothesis?
If Mrs. Sandler eats before bedtime, then she will dream of clowns
I predict Mrs. Sandler will wear a clown costume on Thursday
I think Mrs. Sandler secretly wants to be a clown
What moon phase does Mrs. Sandler clown dress more often?
16
The amount of matter in an object is its _______.
volume
weight
density
mass
17
What system is used by all scientists to communicate accurate measurements?
The Respiratory System
The Metric System
The Customary System
The Imperial System
18
If you wanted to metrically measure the distance from Atlanta to Seattle, you should use:
kilometers
miles
centimeters
meters
19
The 3 base units in the metric system are:
meter, liter, and ounce
meter, liter, and Guam
meter, litter, and gram
meter, liter, and gram
20
Tina accidentally broke a glass beaker during a lab. What should Tina do first?
Throw the pieces of glass across the room while yelling yolo
If it's only cracked, just use it anyway
Quickly clean it up before the teacher knows about it
Tell the teacher
21
Which question would be answered with an
opinion
rather than scientifically?
How many liters of coffee does Mrs. Sandler drink each day?
Which color looks best on Mrs. Sandler?
What is the average speed Mrs. Sandler drives her car?
How does humidity affect the curliness of Mrs. Sandler's hair
22
How many grams are indicated above?
270.2 g
720.1 g
227.1 g
272.1 g
23
What is the science instrument used to measure mass? (in our classroom)
metric ruler or meter stick
graduated cylinder
a hammer
triple beam balance
24
The _____________ variable is the one and only factor that is changed in an experiment.
responding
dependent
muppet
independent
25
Using the water displacement method, what is the volume of this object?
10 cm
10 g
10 cm3
30 cm3
