SPACE AND TIME
FOOD WEB
LANDFORMS
SOUND
LIGHT
100
Earth makes this imaginary circle when it goes around the sun.
What is an orbit?
100
It makes its own food.
What is producer?
100
This is a water landform surrounded by land.
What is a lake?
100
These make molecules in the air move.
What are vibrations?
100
word use when light bounces off an object.
What is reflection?
200
This planet has thousands of asteroids orbiting around it.
What is Saturn?
200
This organism eats only meat.
What is a carnivore?
200
Pacific, Atlantic, Indian are these landforms.
What are oceans?
200
We say this is high if the frequency of the vibrations is very close to each other.
What is pitch?
200
Speed light travels in one second.
What is 186,000 miles?
300
The amount of days the moon takes to orbit the Earth.
What are 29.5 days?
300
This organism eats only plants.
What is an hervibore?
300
Landforms with the highest altitudes.
What are mountains?
300
This measures the frequency rate of vibrations.
What is an oscilloscope?
300
Name we call objects that do not allow light to go through.
What is opaque?
400
Spots that appear visibly on the sun's photosphere.
What are sunspots, dark spots?
400
Organism that kills and eats other organisms.
What is a predator?
400
A landform surrounded by water.
What is an island?
400
Vibrating objects create these types of waves.
What are longitudinal waves?
400
Object that allows all light to go through.
What is transparent?
500
As you move toward the center of the earth, layer immediately underneath the crust.
What is the mantle?
500
Organism that is killed by other organisms.
What is prey?
500
A piece of land bordered by water on three sides, e.g. Florida.
What is a peninsula?
500
We use this term when sounds reflects or rebounds.
What is echo?
500
Name we give to the phenomenon of light rays, waves, bending when entering a liquid medium.
What is refraction?
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