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Certify Teacher Science Exam Review Questions With Solved Solutions.
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Ms. Heitman presented the following problems to her students:160m = ____cm 540g = ____mg360m = ____cm 124g = ____mgAt the end of the practice she asked them what they noticed about the numbers as they converted them from the larger unit to the smaller unit. What should the students have noticed in ...

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  • November 13, 2024
  • 4
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • science teacher

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  • Certify Teacher

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Certify Teacher Science Exam Review
Questions With Solved Solutions.
Ms. Heitman presented the following problems to her students:160m = ____cm 540g = ____mg360m =
____cm 124g = ____mgAt the end of the practice she asked them what they noticed about the numbers
as they converted them from the larger unit to the smaller unit. What should the students have noticed
in the process of working these problems? (Competency 001) - Answer Each time the larger unit (m, g)
was converted to the smaller unit (cm, mg) the students multiplied and moved the decimal to the right



Students in Mr. Neeve's fifth-grade classroom are preparing a presentation highlighting their garden
projects. They want to share data which illustrates the growth of two sunflowers over a 3 month period
of time which of the following is the most appropriate way for presenting the growth of plants over
time? (Competency 001) - Answer A line graph



Sarah looked at some pond water with a microscope she used the low-power objective lens to look at
some green algae. The picture shows what Sarah saw through the microscope. If Sarah switched the lens
form low power to high power, what would she see in the field of view? (Competency 001) - Answer
Fewer cells than with the low-power view, but in greater detail



An adult toad lays 6,000 eggs at a time in a pond. Which of the following graphs shows the number of
tadpoles and toads that will most likely result in the pond from these eggs? (Competency 001) - Answer
The graph with more eggs, less tadpoles, and lesser toads. Data in this graph implies that 6,000 eggs will
produce roughly 2,00 tadpoles, and from that number a significantly smaller number of toads will result
from surviving their development phase. This graph is consistent with challenges toads face in surviving
their development as they make their way past a gauntlet of predators



In the laboratory investigation where students are tasked with measuring the rate of change of a ball
rolling down a ramp, students must collect data from a stop watch as the ball rolls down the ramp. The
teacher sets the minimum of trials to measure at five. How does the use of repeated trials reduce the
amount of error in the experiment? (Competency 001) - Answer Repeated trials allow students to
collect more data and ensure that the data collected is accurate and precise. If the numbers are not
similar students know that there is an error in the procedure



Ms. Ely is preparing her classroom materials for the upcoming year. She notices one of the chemicals she
planned to use is out of date and should be replaced. How should she dispose of the outdated

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