Chapter 7 "Characteristics of Sound"

Chapter 7 "Characteristics of Sound"

CKLA Unit 5 Lesson 10

Read page 78 to find ways in which sound and light are the same and different.

Fill in the Blanks

Fill in the Blanks

Look at the images on page 81. Read the caption. Read page 80 to find out how these sounds are different.

Open Ended

How the are the sounds on page 81 different?

Read page 82 to answer: What creates changes in pitch? Why is one sound high-pitched and another low-pitched?

Multiple Choice

What creates changes in pitch?

• different source of light

• the loudness of the sound

• the speed of the vibrations

• being in outer space

Multiple Choice

What kind of vibrations produce the sound waves of a baby crying?

• faster vibrations

• slower vibrations

Multiple Choice

What kind of vibrations produce the sound waves of an adult yelling?

• faster vibrations

• slower vibrations

Read page 84 to answer: What are features of loud sounds?

Multiple Choice

Loud sounds have more _________ and travel farther than a quiet sound.

• pitch

• intensity

• waves

Read page 86 to understand why damage would be a vocabulary word in this chapter.

Open Ended

What should you do to protect your hearing from loud sounds?