Biology
Chemistry
Astronomy
Anatomy
100
Structurally an animal and plant cell have many similarities including a nucleus and mitochondria. However, there are three main differences between the two cell types. Name the cell part that only the plant cell has and is known for its stability and protection.
Cell Wall
100

This a method to organize the chemical elements that is arranged in order of atomic number. It consists of 118 known elements. Certain elements have been deemed so unstable that they do not have a set atomic mass. Name this famous science classroom tool.

Periodic Table
100
This object was formed about 4.6 billion years ago from a giant rotating cloud of gas. It is suspected that in about 5 billion years the hydrogen in this will run out and it will become a red dwarf. Name this object that holds about 99.8 percent of this solar system's mass. 
Sun
100
Name the only organ that can regenerate itself almost back to its original size. 
Liver
200
Name the two types of organisms that classify something as either a multi-cellular or single celled organism.
Eukaryotic and Prokaryotic
200

This molecular substance is believed to be the most basic requirement or signature for life to exist on a planet.

Water (H2O)
200

Which one of the four basic forces of the universe is most directly involved with maintaining the planets in their orbits?

Gravity
200

Name the phenomenon that can sometimes result after a moderate to severe blow to the head.

Concussion
300

What is the common name of the members of the Class Aves?


Birds
300

Channels that carry ions made of this element are blocked by some hypertension medications. Ions of this element and magnesium are concentrated in hard water, while its sulfate forms gypsum. Antacids use its carbonate, which forms limestone. Name this element found in dairy products that is used by the body to form teeth and bone structures.

Calcium 
300

Which of the following is the hottest region of planet Earth:

W) the mantle

X) the inner core

Y) the outer core

Z) the crust


X) Inner Core
300

What anatomical structures in humans function by connecting muscles to bones?

Tendons
400
One form of cellular reproduction describes the daughter cell as identical to the parent cell while the other describes a reproductive system that only gives the daughter cell half the number of the parent's chromosomes. Name the two types of cellular reproduction.
Mitosis and Meiosis. 
400
Name the method that was created by Niels ______ and Ernest Rutherford in 1913. The method is currently used to display the amount of protons and electrons in a given element. 
Bohrs Model 
400

What terrestrial planet rotates in an opposite direction to the planet Earth?

Venus
400

This is part of your body’s circulatory system. It’s made up of the atria, ventricles, valves, and various arteries and veins. The main function of this is to keep blood that’s full of oxygen circulating throughout your body. Name the organ that tends to be a bit heavier in a man than a woman.

Heart
500

The density parameter for the non-relativistic form of this falls off with the cube of the scale factor. This substance dominated the universe from approximately 75,000 years after the Big-Bang until about 4 billion years ago. Deviations in the expected orbital speed of galaxies suggests the presence of the "dark" form of this. Name the term that describes a solid, liquid, and gas. 

Matter
500

Which of the following is NOT true:

W) compounds have atoms from more than one element

X) atoms can bond together to make molecules

Y) all helium atoms have one more proton than all hydrogen atoms

Z) all oxygen molecules have 8 neutrons

 Z) ALL OXYGEN MOLECULES HAVE 8 NEUTRONS

500

Rounded to the nearest day, the Mercurian year is equal to:

w) 111 days

x) 88 days

y) 50 days

z) 25 days

X 88 days
500
Known as the "space race," John F. Kennedy pushed space exploration in the 1960's in order to get the first men into space after Sputnik's first orbit around the Earth. In 1969, America finally got Neil Armstrong and Edwin Aldrin on the moon. Name the series of historic battles that ended in major federal spending on STEM programs such as space travel and exploration.
Cold War
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