Where does artificial light come from?
It comes from machines people make, like lamps.
A glass jar is...
Translucent
Transparent
Opaque
Light is a form of ____________.
Light is a form of energy.
A stained glass window is ...
Translucent
Transparent
Opaque
Is this sound high or low?
It's low.
A thin shirt is...
Translucent
Transparent
Opaque
Is this sound natural or artificial?
It's natural.
Is this light natural or artificial?
It's artificial.
What is one way we can save energy?
We can turn off the lights.
Where does natural light come from?
It comes from sources in nature, like the Sun.
How do we use light and sound? Clue: We use them for...
We use them for fun and communication.
What can harm your hearing?
Listening to sounds that are too loud
Is this light natural or artificial?
It's natural.
A lampshade is ...
Transparent
Translucent
Opaque
A windshield is...
Opaque
Transparent
Translucent
A book is...
Translucent
Opaque
Transparent
Is this sound high or low?
It's low.
Is this sound high or low?
It's high.
Does it make light, sound, or both light and sound?
Both light and sound
Is this sound loud or soft?
It's loud.
Is this light natural or artificial?
It's artificial.
Glass blocks are ...
Opaque
Translucent
Transparent
The penguin isn't using the screen correctly. What's wrong?
It's too close to the screen.
Is this light natural or artificial?
It's artificial.
Is this sound loud or soft?
It's soft.
Does it make light, sound, or both light and sound?
It's a source of light.
Is this light natural or artificial?
It’s natural.
Is this sound natural or artificial?
It's artificial.
A wall is...
Opaque
Transparent
Translucent
Thick curtains are...
Translucent
Opaque
Transparent
Is this sound loud or soft?
It's loud.
Is this sound high or low?
It's low.
Is this sound loud or soft?
It's loud.
Is this sound natural or artificial?
It's natural.
Is this light natural or artificial?
It's natural.
Is this light natural or artificial?
It's artificial.
Is this light natural or artificial?
It's natural.
Is it a high sound or a low sound?
It's a high sound.
Does it make light, sound, or both light and sound?
It's a source of light.
Is this light natural or artificial?
It's natural.
Is this sound natural or artificial?
It's artificial.
Is this sound high or low?
It's high.