Life Science
Earth Science
Nature Science
Physical Science
Random
100
Plants get food through?
Photosynthesis.
100
Plate Tectonics is?
The movement of earth's crust through plates moving on the mantle.
100
What kind of pollution is most likely to affect fish?
Water pollution.
100
What is the unit for energy?
Joules (J).
100
Why can't we jump as high as on the moon?
We have stronger gravity.
200
What is at the center of a plant cell.
Nucleus.
200
The rotation of earth causes?
The time of day.
200
How do clouds form?
Through evaporation then condensation in the sky.
200
Is water evaporating a physical of chemical change?
Physical.
200
What is the main limitation to stop a ball from moving forever?
Friction.
300
What does a plant cell have that a animal cell doesn't?
Cell wall, and Chloroplasts.
300
What is the outermost layer of the atmosphere?
Exosphere.
300
How do tornadoes form?
When humid air comes into contact with dry air.


300
What are key factors in a chemical change?
Bubbles, odor, color, or a new substance.
300
How are mountains formed?
Through earth's moving plates.
400
What kind of organism can create its own food.
Plants, or producers.
400
What is the order of Earth's layers from the inside out?
Inner core, Outer core, Mantle, Crust.
400
Rocks with multiple layers of different rock are most likely?
Sedimentary rock.
400
What is the formula for force?
F=MA
400
Why can't we dig through the Earth?
The inner layers are too hot and dense.
500
In what kind of symbiotic relationship does one animal benefit while the other is unaffected?
Commensalism.
500
What layer in the Earth's atmosphere blocks out UV light from the sun.
The ozone layer.
500
How can plants return oxygen to the air?
Through photosynthesis plants can turn carbon dioxide back into oxygen.
500

Compounds are formed when?


Two atoms from different element share or take electrons from each other.
500
When you burn sulfur what color does it create?
Blue.
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