A- CFES Mid Year Science Prep #1-#10- 2024-25

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What is a hypothesis?

Back

A hypothesis is a testable prediction about the relationship between two or more variables.

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What is an experiment?

Back

An experiment is a scientific procedure undertaken to test a hypothesis by collecting data.

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What is the purpose of a control in an experiment?

Back

A control is used to provide a standard for comparison, ensuring that the results are due to the variable being tested.

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What does it mean to analyze data?

Back

To analyze data means to examine and interpret the collected information to draw conclusions.

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What is the scientific method?

Back

The scientific method is a systematic process for investigating phenomena, acquiring new knowledge, or correcting and integrating previous knowledge.

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What is an electromagnet?

Back

An electromagnet is a type of magnet in which the magnetic field is produced by an electric current.

Front

What is the relationship between the number of coils and the strength of an electromagnet?

Back

Generally, the more coils of wire wrapped around a core, the stronger the electromagnet will be.

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What is a variable in an experiment?

Back

A variable is any factor, trait, or condition that can exist in differing amounts or types in an experiment.

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What is the importance of repeating experiments?

Back

Repeating experiments helps to verify results and ensure reliability and accuracy.

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What is data collection?

Back

Data collection is the process of gathering and measuring information on variables of interest.