This refers to the quality of tone of a sound.

• a. Timbre

• b. Dynamics

This refers to the loudness and softness of sounds.

• a. Timbre

• b. Dynamics

The teacher discussed the lesson.

• speaking voice

• singing voice

The grade 3 students sing the “Einsteins Students Hymn” every after class.

• speaking voice

• singing voice

It has no definite pitch or tune, and you use it to talk or speak with other people.

• SPEAKING VOICE

• SINGING VOICE

What is one way humans create sounds?

• By dancing

• By speaking or singing

• By painting

• By writing

1. What is the loudness or softness of a sound?

• Sound wave

• Wavelength

• Volume

The people who buy goods or services offered by manufacturers.

• Services

• Consumers

• Goods

The products that are concrete of made by the manufacturers.

• Consumers

• Goods

• Services

Not consumable but they are offered by skilled workers to people who need them.

• Consumers

• Goods

• Services