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Teas 7 Scientific Reasoning 2024/2025 Questions And Answers With Verified Solutions 100% Correct!!!
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Teas 7 Scientific Reasoning 2024/2025 Questions And Answers With Verified Solutions 100% Correct!!!

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  • November 14, 2024
  • 5
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • SCIENCE TEAS 7
  • SCIENCE TEAS 7

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Teas 7 Scientific Reasoning 2024/2025
Questions And Answers With Verified
Solutions 100% Correct!!!
Meter - ANSWER✔✔ to measure length
Liter - ANSWER✔✔ measures volume
Kilogram/Gram - ANSWER✔✔ measures mass
Ampere - ANSWER✔✔ measures electric current
Kelvin - ANSWER✔✔ SI unit for temperature
Candela - ANSWER✔✔ measures luminous intensity
Mole - ANSWER✔✔ the measure of the amount of substance in
molecular level
Graduated cylinder - ANSWER✔✔ instrument used to measure
volume of a liquid
Burette - ANSWER✔✔ used for dispensing liquids, especially
during titrations
Beakers and flasks - ANSWER✔✔ used to contain liquids and
mixing
Pipette - ANSWER✔✔ a glass or transparent plastic tube used to
accurately measure small amounts of liquid
Meniscus - ANSWER✔✔ the curved upper surface of a liquid in a
tube
Repipette - ANSWER✔✔ a hand-operated pump that dispenses
solutions
Triple beam balance - ANSWER✔✔ instrument used to measure
mass
A valid experiment must be ________ - ANSWER✔✔ measurable
First step of the scientific method - ANSWER✔✔ state the
problem/ask a question
Once the problem has been defined as necessary to form a -
ANSWER✔✔ hypothesis

, The key to making the best possible use of an experiment is -
ANSWER✔✔ observation
Observations may be - ANSWER✔✔ both quantitative and
qualitative
After observations, these trends, the scientist will draw -
ANSWER✔✔ a conclusion or generalization about the results
If the conclusion supports the original hypothesis, then the
experiment - ANSWER✔✔ is complete, and the scientist will publish
his conclusions to allow others to test them by repeating the experiment
If the conclusion or generalizations do not support the
hypothesis, the results should be used - ANSWER✔✔ to develop a
new hypothesis, which can then be verified by a new experiment
The experiment should be a _________ procedure describing the
materials needed and the set-up of the experiment, as well as
observations and measurements that will be made - ANSWER✔✔
step-by-step methods
An experiment should be controlled so that all of the conditions
except the ones being manipulated are held constant - ANSWER✔✔
this helps ensure that the results are not skewed by unintended
consequences of shifting conditions
Control group - ANSWER✔✔ in an experiment, the group that is
not exposed to the treatment; contrasts with the experimental group and
serves as a comparison for evaluating the effect of the treatment
(Normal)
Positive control group - ANSWER✔✔ group where an effect is
expected
Negative control group - ANSWER✔✔ group where there should
not be an effect
Independent variable - ANSWER✔✔ the experimental factor that
is manipulated; the variable whose effect is being studied
Dependent variable - ANSWER✔✔ the outcome factor; the
variable that may change in response to manipulations of the
independent variable

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