Scientific Method Unit 1 Review

Front

What is the scientific method?

Back

A systematic process used for scientific investigation, involving observation, hypothesis formulation, experimentation, and conclusion.

Front

What is an independent variable?

Back

The variable that is changed or controlled in a scientific experiment to test its effects on the dependent variable.

Front

What is a dependent variable?

Back

The variable that is measured or tested in an experiment, which is affected by changes in the independent variable.

Front

What unit is commonly used to measure mass?

Back

Grams (g) are commonly used to measure mass.

Front

What instrument is used to measure mass?

Back

Triple Beam Balance (TBB) is commonly used to measure mass.

Front

What unit is best for measuring small lengths, like the width of a screw?

Back

Millimeter (mm) is best for measuring small lengths.

Front

What is volume?

Back

Volume is the amount of space an object occupies, typically measured in milliliters (mL) or cubic centimeters (cm³).

Front

How do you measure the volume of an irregular object?

Back

By using the water displacement method, where the object is submerged in water and the volume of water displaced is measured.

Front

What is the purpose of a control in an experiment?

Back

A control is used as a standard for comparison, ensuring that the results are due to the independent variable.

Front

What is a hypothesis?

Back

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