Biology
Chemistry
Physics
Earth
Astronomy
100
What are inactive X chromosomes in female cells called?
Barr Bodies
100
6.022 x 10^23
What is Avogadros number
100
The SI unit for mass
What is Kilograms
100
What is number 10 on Moh's scale of hardness?
Diamond
100
What is the period for Halley's Comet
75 years
200
What is the butterfly-shaped endocrine organ that sits on top of the heart?
Thymus
200
The Chemical symbol for tin
What is Sn
200
Physics dealing with motion
What is mechanics
200
On Earth, where is the magnetic north located?
The geographic south pole
200
What is Jupiter's largest moon?
Io
300
What are the 5 mechanisms of macroevolution?
Genetic Drift, Natural Selection, Non-Random Mating, Gene Flow, and Mutation
300
Ions with a negative charge
What is anions
300
Range of the electromagnetic spectrum directly greater UV light in frequency range
What is x-rays
300
What's the deepest point on the Earth?
The Mariana's Trench
300
What is the exact site on the moon of Neil Armstrong's landing?
What is the Sea of Tranquility
400
In embryos, the ectoderm develops into what system?
Nervous system
400
Formed when electrons are shared between two elements
What is Covalent bonding
400
What law is represented by F=ma?
What is Newton's second law of motion
400
What is the tilt of the Earth's axis, in degrees?
23.5 degrees
400
What is the third planet from the sun?
Earth
500
What hormone in plants is responsible for dormancy?
Abscistic Acid
500
A measure of the average kinetic energy of the particles in a gas
What is Temperature
500
The Net force that causes the motion of an object to be circular
What is Centripetal force
500
Name two things that were found in the center of the Earth in the movie "Journey to the Center of the Earth"
Dinosaurs, Diamonds, a subtropical forest and a floating orb
500
What is the smallest size of a shooting star?
a grain of dust
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