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Chapter One Science In Our World Review
Test Description: This test will review important concepts covered in chapter one.
Instructions: Answer all questions to get your test result.
1) Which piece of lab equipment would be used to measure the volume of a liquid?
A
Spring Scale
B
Triple Beam Balance
C
Graduated Cylinder
D
Beaker
2) Which variable is the one that a scientist changes at the beginning (on purpose)?
A
Dependent variable
B
Control Variable
C
Constant
D
Independent variable
3) Which of the following is an example of adaptive bioengineering?
A
wheelchair
B
laser eye surgery
C
crutches
D
glasses
4) A student wants to test how the concentration of phophorus in a fertilizer affects plant growth. In designing this experiment the independent variable would be the __________________.
A
Growth
B
type of fertilizer
C
concentration of phoshorus
D
Plant
5) The control variable is
A
what the scientist measures at the end
B
what the scientist changes on purpose
C
not important
D
what the scientist keeps the same
6) The dependent variable is
A
what the scientist measures at the end
B
what the scientist changes on purpose
C
not important
D
what the scientist keeps the same
7) Which of the following is an example of assistive engineering?
A
Glasses
B
laser eye surgery
C
artificial heart
D
cochlear implant
8) The main biofuel on the market today is ethanol, a fuel made from corn. Which type of bioengineered product is ethanol?
A
assistive
B
manipulated
C
resistant
D
adaptive
9) An engineering company is testing a new weather-forecasting program. Which procedure would best verify that the program is making accurate predictions?
A
comparing the predictions of the program to other predictions
B
using the program to verify events not related to weather
C
using the program to verify past weather-related events
D
comparing the predictions of the program to the acutal weather
10) Which of these is the most likely intended benefit of laser eye surgery?
A
protecting against eye diseases
B
allowing a person to wear contact lenses
C
preventing eye injuries
D
improving a person's vision
*select an answer for all questions
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