Sound Identification

How are sounds made?

• When objects are cold

• When objects vibrate

• When objects are still

• When objects are silent

What makes the air around the object vibrate?

• Heat

• Light

• Vibration of the object

• Moisture

What part of the ear vibrates when sound waves touch it?

• The ear lobe

• The brain

• The ear canal

• The ear drum

How does sound travel?

• Through heat

• Through light

• Through vibrations

• Through electricity

Through what mediums can sound waves travel?

• Liquids and gases only

• Solids and liquids only

• Solids, liquids, and gases

• Gases only

What is the shape of the ear designed for?

• Picking up sound vibrations

• Reflecting sound

• Blocking out sound

• Producing sound

What sends a message to the brain when it vibrates?

• The ear lobe

• The ear drum

• The ear canal

• The hair cells

What is required to view the activity about the ear?

• A telescope

• A microscope

• JavaScript

• A magnifying glass

What experiment helps to understand how sound travels?

• A sound experiment with the Science Museum Group

• A gravity experiment

• A water experiment

• A light experiment

What did the video transcript mention was necessary before entering the ear?

• Wearing special goggles

• Using the shrinkifier

• Turning on the light

• Wearing a helmet

Tags

CCSS.RI.3.7

CCSS.RI.4.7

CCSS.RL.3.7

CCSS.RL.4.7

CCSS.RL.5.7