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Food Web
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100

In a relationship between and owl and grasshoper, the owl is the _________ and the grasshoper is the _________.

What is owl- preditor/ grasshoper- prey?

100
The number of years that determine weather a disaster is is a long term or short term impact.
What is 5 years?
100
The number of different moon phases. 
What is 8?
100
Large mass of gravity. Rocky Surface. Diameter 12,700 km. 
What is the moon?
100
Gas plants use to create their own food. 
What is carbon dioxide?
200
Animal that feeds on plants.
What is a herbivore/producer?
200
The removal of trees, often resulting in a loss of equality of land and minimal survival of the organisms that live there. 
What is deforestation?
200
The time it takes the moon to go through each phase. 
What is 29.5 days?
200
Force responsible for keeping plants in orbit around the sun. 
What is gravity?
200
The amplitude of a wave is directly related to the_________ of a wave. 
What is energy?
300

Organisms that break down dead or decaying organisms for nutrition. 

What is a decomposer?
300
The relationship of a plover bird eating tiny bits of food stuck in between the teeth of a crocodile.
What is mutualism?
300

When the Moon passes between the Sun and Earth, and  blocks the Sun. This can happen only at new moon phase. 

What is a solar eclipse?
300
Astronauts cannot hear in space because _________ does not exist. 
Whats are air molecules?
300
While opposite poles of a magnet attract each other, like poles....
What is repel?
400
The third level in a food web that contains the animals that consume herbivores. 
What is secondary consumer?
400

Buried combustible geologic deposits of organic materials, formed from decayed plants and animals that have been converted to crude oil, coal, natural gas, or heavy oils by exposure to heat and pressure.

What are fossil fuels?
400
The volume of the sun is 1,000,000 times greater than the ____________.
What is earth?
400

Occurs when the Moon passes directly behind Earth and into its shadow. This can occur only when the Sun, Earth, and the Moon are aligned during the full moon phase. 

What is a lunar eclipse?
400
Newton's 3rd Law. 
What is "for every action there is an equal  and opposite reaction."
500
Top of the food pyramid. 
What is an Apex Preditor?
500

The displacement of the upper layer of soil, one form of soil degradation.

What is soil erosion?
500
Tide occurring when the sun, moon, and earth are at a right angle. First quarter it 3rd/ last quarter.
What is a neap tide?
500
Tide occurring when the moon, sun, and earth, and in a straight line. Full moon or New moon. 
What is a spring tide?
500

Eukaryotic cells have something that prokaryotic cells don't, which is...

What is a nucleus?