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Online Tests
Physics 9th Class English Medium Unit 9 Online Test MCQs With Answers
Question # 1
Which of the following are methods of investigation
Choose an answer
Research
Experimentation
Observation
All of these
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Question # 2
Physics is one of the branches of.
Choose an answer
Life science
Social science
Biological sciences
Physical sciecnes
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Question # 3
A graph of an organized data is an example
Choose an answer
Collecting data
Analyzing data
Asking question
Forming a hypothesis
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Question # 4
Which Statemtn below correctly identifies the differecne between laws and theories.
Choose an answer
Laws describe phenomena , while theories explain why phenomena exist
Laws are a statment of fct, while theories are statemetn of opinion
Laws explain why phenomena exist, while theories explain how
Laws are a prediction of phenomena, while theories are an explanation.
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Question # 5
The Branch of Physics that is most important when studying how glasses help people see.
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Optics
Thermodynamics
Electromagnetism
Mechanics
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Question # 6
What is the ultimate truth of a scientific method.
Choose an answer
Hypothesis
Experientation
Law
Theroy
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Question # 7
The statemetn "If I do not study for this test, then I will not get good grade" is an example of.
Choose an answer
Prediction
Law
Theory
Observation
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Question # 8
Which branch of science plays an important role in engineering.
Choose an answer
Biology
Physics
Chemistry
Life Science
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Question # 9
The branch of Physics that deals with the particles such as neutrons and protons.
Choose an answer
Electricity
Plasma Physics
Nuclear Physics
Solid state Physics
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Question # 10
When studying how air conditiners cool your house, then it is
Choose an answer
Optics
Nuclear Physics
Thermodynamic
Electromagnetism
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Question # 11
What is the best definitin of the term "theory", as it us used in sciecne.
Choose an answer
A theory is a guess or hunch about somethig that has occurred in nature
A theory is a comprehensive set of ideas explaining a phenomenon in nature
A theory is based on verifiable laws and can be proven true
A theory is a hypothesis that uses laws and observation to make an assumption.
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Question # 12
The workig of refrigeration and air conditionig involves.
Choose an answer
Electromagnetism
thermodynamics
Climate science
Mechanics
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Question # 13
A hypothesis
Choose an answer
May or may not be testable
Is supported by evidence
Is a possible answer to a question
All of these
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Question # 14
Automobile technology is based on
Choose an answer
Thermodynamics
Acoustics
Electromagnetism
Optics
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Question # 15
Why do scientists develop a hypothesis before conducting research.
Choose an answer
Hypotheses help a researcher decide which observations to record and which to ignore
It give them direction on how to interpret the results of their research
It helps to predict outcomes and define the parameters of the rsearch
Hypotheses give the researcherr an outcome to shape their work around
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Question # 16
Which branch of science plays vital role in technology and negineering.
Choose an answer
Biology
Chemistry
Physics
Geology
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Question # 17
A user frindly software application of smart phone use
Choose an answer
Laser Technology
Information Technology
Medical Technology
Electronic technology
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Question # 18
The color of a door is brown, is an example of.
Choose an answer
Law
Prediction
Observation
Hypothesis
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Question # 19
Physics is a branch of
Choose an answer
Biological science
Physical Science
Life science
Social science
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