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Biology
Chemistry
Physics
Astronomy
Earth Science
100
What process do plants produce sugars?
Photosynthesis
100
What is the most electronegative element?
Fluorine
100
What is the value for moment of inertia depends on this one factor?
Axis of rotation
100
What type of solar system is our solar system?
Single star solar system
100
What is the the periodic rise and fall of the sea level under the gravitational pull of the moon?
Tide
200
What sugar is produced during photosynthesis?
Glucose (C6H12O6)
200
What is the formula for Ammonium?
NH4+
200
How much work is done on the ISS by gravity as it orbits earth?
None
200
How many dwarf planets are believed to be in our solar system?
10,000
200
What is the temperature at which condensation begins referred to as?
Dew point
300
What ion is responsible for the increasing rate of an increase in charge in neurons preparing to undergo another action potential?
Na+
300
What is the value of Avogadro's number?
6.022 x 10 ^23
300
What is the minimum temperature achievable with laser cooling called?
The doppler limit
300
What is an object between a star and a planet called?
Brown Dwarf
300
What is the measure of the amount of dissolved salts in a given amount of liquid
Salinity
400
What are two of the four common practices for cancer treatment?
Surgery, radiation, chemotherapy, and alternative medication.
400
What is it called when two or more elements that are combined physically rather than chemically.
Mixture
400
Which requires more work? Lifting a box straight up or pushing it up a frictionless inclined plane?
The same amount of work is done in both situations
400
What are the brightest objects in the universe?
Quasars
400
What is an area where magma from deep within the mantle melts through the crust above it?
Hot spot
500
Where/What is a buccal cavity?
(Inside) the mouth.
500
What type of reaction is heat released in?
Exothermic
500
When an object moves away from us it's light waves are stretched into lower frequencies. This is called a ____________
Redshift
500
What is the scale ranking ten minerals from softest to hardest; used in testing the hardness of minerals?
Mohl’s Scale