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Physical Science
Earth Science
Space Science
Life Science
Technology
100
The smallest unit of a compound.
What is a molecule?
100
The three types of tectonic plate boundaries.
What are divergent, convergent and transform?
100
The force which keeps planets in orbit.
What is gravity?
100
Number of chromosome pairs in a human body cell.
What is 23?
100
The most simple type of bridge. Often used for short distances such as highway over passes.
What is a beam bridge?
200
The measurement of the force of gravity.
What is weight?
200
The densest layer of the Earth.
What is the inner core?
200
The type of eclipse in which the Earth's shadow is cast on the moon.
What is a lunar eclipse?
200
The gradual change in species over time.
What is evolution?
200
The force which opposes thrust.
What is drag?
300
The unit of density.
What is g/ml or g/cm3?
300
The thickest layer of the Earth.
What is the mantle?
300
The force responsible for the creation of planets.
What is gravity?
300
The Kingdom which includes organisms such as the amoeba and protozoa.
What is Protist?
300
The force which opposes gravity in vehicles such as airplanes.
What is lift?
400
A mixture composed of a solid dissolved in a liquid.
What is a solution?
400
The layer of the Earth which is broken into tectonic plates.
What is the lithosphere?
400
The term used to describe planets such as Jupiter and Saturn.
What is Gas Giant?
400
The body system which includes the heart.
What is the circulatory system?
400
The force exerted on an object being pulled in opposite directions, such as a rope during Tug of War.
What is tension?
500
The type of energy which is stored in a still object.
What is potential energy?
500
The type of heat transfer which occurs in the mantle and causes tectonic plate movement.
What is convection?
500
The term used to describe rocky planets, such as Earth and Mars.
What is terrestrial?
500
The term for organisms, such as mushrooms, which obtain energy by breaking down organic material.
What is decomposer?
500
A twisting force. It is the force used when you open a bottle of soda.
What is torsion?