Read each question carefully and choose the best answer from the provided options. Some questions may require you to write your answer in your own words.
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What is science?
- A. A way to understand the world around us through observation and experimentation.
- B. A collection of facts that never change.
- C. A subject that only deals with numbers and calculations.
- D. An ancient practice with no relevance in the modern world.
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Which of the following is a branch of science?
- A. Biology
- B. History
- C. Literature
- D. Geography
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What is a hypothesis?
- A. A guess that cannot be tested.
- B. A statement that can be tested through experiments.
- C. An observation made without any evidence.
- D. The final conclusion of a scientific study.
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What is the scientific method?
- A. A way to do math problems.
- B. A process used to conduct experiments and make discoveries.
- C. A checklist for writing essays.
- D. A type of scientific equipment used for tests.
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Which of these is NOT a step in the scientific method?
- A. Making observations
- B. Formulating a hypothesis
- C. Conducting a survey
- D. Analyzing results
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What is an experiment?
- A. A random activity with no purpose.
- B. A procedure carried out to test a hypothesis.
- C. A type of homework assignment.
- D. A way to memorize information.
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What does a scientist do?
- A. They only memorize facts.
- B. They ask questions, conduct experiments, and draw conclusions.
- C. They never share their findings.
- D. They focus only on theoretical knowledge.
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What is a variable in an experiment?
- A. The outcome of the experiment.
- B. Any factor that can change in a scientific investigation.
- C. A fixed point in the experiment.
- D. The number of scientists involved in the study.
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Which of the following is an important characteristic of scientific knowledge?
- A. It is always correct.
- B. It is subject to change based on new evidence.
- C. It is only understood by scientists.
- D. It is only useful in the laboratory.
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In which field would a scientist study living organisms?
- A. Physics
- B. Biology
- C. Chemistry
- D. Astronomy
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What is observation in science?
- A. The process of conducting math calculations.
- B. The act of watching something carefully.
- C. A type of experimental error.
- D. A method of recording data only.
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What do scientists use to share their findings?
- A. Art exhibitions
- B. Scientific journals and conferences
- C. Social media only
- D. Word of mouth
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True or False: Science only deals with the physical world.
Answer: ___
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What is a control group in an experiment?
- A. The group that is being tested.
- B. The group that does not receive the experimental treatment.
- C. The group with the largest number of participants.
- D. The group that gets the best results.
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Why is it important to repeat experiments?
- A. To waste time.
- B. To verify results and ensure accuracy.
- C. Because scientists like to conduct unnecessary tests.
- D. To confuse other researchers.
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In science, what is a conclusion?
- A. A summary of the entire scientific process.
- B. The end of a scientific career.
- C. The results of an experiment that tell us if the hypothesis was supported.
- D. A personal opinion about the research.
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Which of the following tools might a scientist use to observe small objects?
- A. A ruler
- B. A microscope
- C. A hammer
- D. A calendar
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What do we call the predictions made before conducting an experiment?
- A. Results
- B. Assumptions
- C. Hypotheses
- D. Theories
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True or False: Scientists work alone and don’t collaborate with others.
Answer: ___
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What is the importance of conducting scientific research?
- A. To create entertainment
- B. To improve our understanding of the world and solve problems
- C. To take more tests
- D. To memorize facts better