Electricity
Plate tectonics
Atmosphere and water
Earth as a planet
Stars and galaxies
100

What does a conductor do?

What is allows electrons to flow?

100

What was Alfred Wegener's theory?

What is continental drift?

100

What is the atmosphere we live in?

What is the Troposphere?

100

What is earths core mainly composed of?

What is Iron and nickel?

100

What is the name of the galaxy our solar system is a part of?

what is the Milky Way galaxy?

200

What does an insulator do?

What is slow the electrons flow?

200

What was Harry Hess's theory?

What is sea floor spreading?

200

What atmosphere layer is the O-Zone in?

What is the Stratosphere?

200

What is the tilt of the earth?

What is 28.5 degrees?

200

What are the 3 types of galaxies?

what is Spiral, elliptical, and irregular?

300

What is electricity?

What is the flow of electrical power or charge?

300

What is plate boundaries?

What is the edges between separate plates?

300

What layer of the atmosphere provides oxygen and allows weather to occur?

What is the Troposphere?

300

How do we experience different seasons?

What is because of the tilt of the Earth's axis as it orbits the sun?

300

What is a constellation?

What is a group of stars that appear to form a pattern or picture in the night sky?

400

What is the equation of Ohm's law?

What is Resistance/voltage=current?

400

What are tectonic plates?

What is the theory that Earth's outer layer is made of large, moving plates?

400

What is the outermost layer of the atmosphere?

What is the Exosphere?

400

What are the two main metals in the earth's core?

What is Iron and nickel?

400

What is the first step to a star-forming?

What is the gravitational collapse of a dense clump within a large cloud of gas and dust called a molecular cloud?

500

What is the best conductor of electricity?

what is silver?

500

What is the mid-oceanic ridge?

What is a long underwater mountain range that runs along the divergent boundaries of tectonic plate

500

What does the Mesosphere do for earth?

What is burs up most meteors?
500

What are the 3 main layers of the earth?

what is the Crust, mantle, and core?

500

What is a galaxy?

What is a massive collection of stars, gas, dust, and dark matter held together by gravity?