Q2wk6 Wed. Bell Ringer

Front

What is pitch in sound?

Back

Pitch is how high or low a sound is. It is determined by the frequency of the sound wave; higher frequencies produce higher pitches, while lower frequencies produce lower pitches.

Front

What factors can affect the pitch of a drum?

Back

The pitch of a drum can be affected by the size of the drum, the tension of the drumhead, the material of the drum, and where the drum is struck.

Front

What does it mean to conduct a fair experiment?

Back

A fair experiment is one where only one variable is changed at a time while all other conditions are kept the same to ensure that the results are due to the variable being tested.

Front

Why is it important to keep the type of drum constant in an experiment?

Back

Keeping the type of drum constant ensures that any changes in pitch are due to the variable being tested (like the mallet or striking location) and not due to differences in drum characteristics.

Front

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 experiments, variables can be independent, dependent, or controlled.

Front

What is an independent variable?

Back

The independent variable is the factor 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 dependent variable is the factor that is measured or observed in an experiment. It is affected by changes in the independent variable.

Front

What is a controlled variable?

Back

Controlled variables are factors that are kept constant throughout an experiment to ensure that the test results are valid.

Front

What is the purpose of using a mallet in a drum experiment?

Back

The mallet is used to strike the drum, and its type can affect the sound produced. Keeping the mallet constant helps ensure a fair test.

Front

How does the location where a drum is struck affect its sound?

Back

Striking a drum in different locations can produce different sounds and pitches due to variations in vibration patterns.