The Inner Planets
Universe
Stars
Earth
Plate Tectonics
100
I am made up of a star and all the objects that orbit around it.
What is a solar system?
100

I am known as the starting of the universe.

What is the Big Bang?

100

I am an object that produces it's own energy by nuclear fusion.

What is a star?

100
The central part of the Earth.
What is the Earth's core?
100
Scientist use this to explain how forces deep within the Earth can cause ocean floors to spread and continents to move.
What is plate tectonics?
200
A natural object that orbits a planet.
What is a moon?
200

I am the evidence that there was a big bang, and I prove that galaxies are moving away from Earth.

What is the Redshift of light?

200

I am a gas that drives the formation of stars.

What is hydrogen?

200
All of the Earth's liquid and solid water.
What is hydrosphere?
200

The area where magma rises up to form new basalt rocks on the ocean floor.

What is mid ocean ridge?

300
I am a rock that revolves around the sun.
What is an asteroid?
300

This is the approximate age of the universe.

What is 13.8 billion years?

300

I am an exploding star that originates from a supergiant star and shines brightly for days or weeks, and then fades away.

What is a supernova?

300
The thin layer of solid rock that makes up the outermost part of the Earth.
What is the Earth's crust?
300
Hot molten rock below the surface of the Earth.
What is magma?
400
I am one complete trip around the sun, and on Earth it takes me 365 days to complete.
What is a revolution around the Sun?
400

This is the geometric shape of all the planets orbit around the sun.

What is an ellipse?

400
I am a huge cloud of gases and dust from which a star forms.
What is a nebula?
400
The thick layer of solid and molten rock that lies around the core.
What is mantle?
400
Locations where plates move apart.
What are divergent boundaries?
500
I am a complete spin on an axis, and I happen every 24 hours on Earth.
What is a rotation?
500

Identify one of kepler's Laws.

What are?

All planets orbit the sun in an elliptical shape.

The closer a planet is to the sun the greater its velocity.

The closer a planet is to the sun the faster its revolution.

500
A small and very dense star that shines with a cooler white light.
What is a white dwarf?
500
I make up the Earth's surface and can include rivers, mountains, lakes, caves plateaus, or valleys.
What are geological features?
500

Plate movement where the oceanic crust sinks below the continental crust after they collide at a convergent boundary.

What is a subduction zone?

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