Light
Sounds
Fun Facts
Everything
100
can we see without light?
no
100
Name something that creates sounds
Answers may be different
100
Name an animal that use echoes to travel? (Echolocation)
Whales, bats, dolphins
100
Which insect uses their bodies to make light?
Fireflies!
200
Name something that creates light
Sun, Lamp, flashilight, etc.
200
How is sound made?
when an object vibrates
200
What is one of the loudest sounds recorded in history?
The eruption of Krakatoa
200
Name something uses light to send a message
traffic lights, ambulance, our no talking light, etc.
300
Light travels in _______ lines.
Straight
300
How does sound travel?
Through vibrations and sound waves
300
Which is louder? The cry of a human baby or a car horn?
A human baby!
300
What does the word 'phenomenon' mean?
Something that happens in the natural world which can be explained by science.
400
Which direction does light travel in?
All directions
400
which direction does sound travel in?
all directions
400
does sound travel faster in air or water?
Water! Since particles are closer together in water than in air, sound can travel four times faster in water.
400
What vibrates when you speak?
Your throat/vocal cords
500
What is a shadow?
A dark shape where light is blocked by an object
500
How are echos created?
when sound waves bounce off a hard surface
500
what animal can not hear any kind of sounds?
Flies! They can not hear any kind of sound. Not even their own buzzing.
500
Finish this sentence:
If the sun is high in the sky, the shadow is _____.
If the sun is low in the sky, the shadow is ______.
If the sun is high in the sky, the shadow is short.
If the sun is low in the sky, the shadow is low.
