Sound and Light Flashcard

Front

What is pitch?

Back

Pitch is how high or low a sound is.

Front

What is a high-pitched sound?

Back

A high-pitched sound is a sound that is high in frequency, like a child's voice.

Front

What is an echo?

Back

An echo is a sound that bounces off an object and comes back to you.

Front

What is reflection in sound?

Back

Reflection is when sound waves bounce off a surface.

Front

What is refraction?

Back

Refraction is the bending of light when it passes through different materials.

Front

What is a natural light source?

Back

A natural light source is something that produces light on its own, like the Sun.

Front

What is a shadow?

Back

A shadow is a dark shape made when an object blocks light.

Front

What is a solid object?

Back

A solid object is something that has a definite shape and takes up space.

Front

What is a flashlight?

Back

A flashlight is a man-made object that produces light.

Front

What is a light bulb?

Back

A light bulb is a device that produces light when electricity passes through it.