Physical Science
Life Science
Earth Science
Space Science
Technology
100
The form of matter that maintains its own shape.
What is a solid
100
plants making their own food using light, water, and carbon dioxide
What is photosynthesis?
100
this covers 71% of the earth.
What is water?
100
A layer above Earth's surface that living organisms need to live.
What is troposphere?
100
The force that pulls down objects on a plane.
What is gravity
200
Energy made by burning fossil fuels or alternative energies that power a toaster.
What is electricity?
200
series of organisms each dependent on the next as a source of food.
What is a food chain?
200
The season in the USA, where the Northern Hemisphere faces away from the Sun.
What is winter?
200
The Planet known as Earth's sister.
What is Venus?
200
The simple machine made from a grooved wheel and a rope.
What is a pulley.
300
the force that causes things in motion that slow down and stop after a while
What is friction
300
when animals move from one place to another, like ducks escaping the cold in winter.
What is migration?
300
the event that can occur when two tectonic plates rub against each other.
What is an Earthquake?
300
The planet that was reclassified as a dwarf planet was discovered in 1930 and has 5 moons.
What is Pluto?
300
the simple machine that is an inclined plane wrapped around a cylinder with a wedge at the tip.
What is a screw
400
the main gasses that make up the sun.
What are nitrogen and helium?
400
the cycle of plants and animals giving off certain gases that create a natural balance for all living things.
What is the carbon dioxide-oxygen cycle?
400
A hole in the earth's crust where lava pours out and creates layers that form more land or islands.
What is a volcano?
400
Imaginary line through the Earth that causes rotation, revolution, and day and night.
What is axis?
400
A stick propped on a fulcrum that with effort is used to move heavy objects.
What is a lever?
500
An invisible form of energy that travels in waves and is the most powerful form of communication
What is sound?
500
the world's biggest biome that stretches 7,000 miles across northern Canada in an almost unbroken belt.
What is taiga
500
a group of thunderstorms that spiral and grow into one giant storm with winds of 74 mph.
What is a hurricane
500
The hottest stars in our galaxy burn this color.
What is Blue?
500
Round simple machine, when placed on an axle, cuts down friction when you move it.
What is a wheel?
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