
Physical Science 1st Semester Exam
Authored by Kelli Browning
Physics
10th - 12th Grade
Used 8+ times

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23 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A _ is a standard for comparison.
hypothesis
control
dependent variable
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Before designing and carrying out an experiment, one should find out what is already know about the topic by _.
researching information
analyzing data
forming a conclusion
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The part of an experiment in which all conditions are kept the same is the _.
constant
control
conclusion
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To reveal trends in data, the data should be presented in a(an) _.
hypothesis
operational definition
graph
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A possible explanation for a set of observations or answer to a scientific question is called a _____.
prediction
hypothesis
theory
law
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The steps commonly used by scientists in gathering information to test hypotheses and solve problems are called _____.
descriptive research
pure science
scientific methods
applied science
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when two forces act in the same direction?
they cancel each other out
the stronger one prevails
they add together
their sum divided by two is the total force
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