Q2wk5 Bell Ringers

Front

What is a dependent variable in an experiment?

Back

The dependent variable is the one that is measured in an experiment.

Front

What happens to the pitch of a sound wave when its frequency increases?

Back

The pitch of the sound wave becomes higher.

Front

What is the most likely height measurement of water recorded at 12:00pm if the options are 0, 14, 20, 25?

Back

The most likely height measurement is 14.

Front

Which phase of matter has no definite volume and takes the shape of its container?

Back

Gas.

Front

What is the term for the distance between two points?

Back

Distance.

Front

What is the independent variable in an experiment?

Back

The independent variable is the one that is changed or controlled.

Front

What is the relationship between frequency and wavelength in sound waves?

Back

Higher frequency means shorter wavelength.

Front

What is the definition of matter?

Back

Matter is anything that has mass and takes up space.

Front

What are the three main states of matter?

Back

Solid, liquid, and gas.

Front

What is the formula for calculating distance?

Back

Distance = Speed x Time.