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

Front

What is a hypothesis?

Back

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

Front

What is the purpose of an experiment?

Back

The purpose of an experiment is to test a hypothesis by collecting data and observing the outcomes.

Front

What does it mean to analyze data?

Back

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

Front

What is an electromagnet?

Back

An electromagnet is a type of magnet that is created by electric current flowing through a coil of wire.

Front

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

Back

Generally, the more coils of wire around the nail, the stronger the electromagnet will be.

Front

What is a variable in an experiment?

Back

A variable is any factor that can change in an experiment, affecting the results.

Front

What is a control in an experiment?

Back

A control is a standard for comparison in an experiment, which is not changed.

Front

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.

Front

What is the importance of repeating experiments?

Back

Repeating experiments is important to ensure that results are consistent and reliable.

Front

What is a conclusion in scientific research?

Back

A conclusion is a summary of the results of an experiment, stating whether the hypothesis was supported or not.