Cosmic Foundations
Movement in Space
Inner Planets
The Outer Giants and moons
Space Rocks
100

This scientist explained the force that exists between all objects with mass.

Who is Isaac Newton

100

This is the spinning of Earth on its axis, which causes day and night.


What is ROTATION

100

These small, rocky bodies are located close to the sun.


What are the inner terrestrial planets?

100
  • These massive bodies are found farther out and are made mostly of gas.


What are the outer planets (gas giants)

100

These small, mostly rocky bodies orbit the sun.


What are asteroids?

200

 It is defined as all of space and everything in it.


What is the Universe?

200

Earth takes one year to complete this path around the sun.


WHAT IS REVOLUTION OR REVOLVE?

200

This planet has the most variation in temperature because it has no atmosphere to trap heat.


What is Mercury?

200

 This is the largest planet in our solar system, containing more than twice the mass of all other planets combined.

What is Jupiter?

200

You will find this specific region located between Mars and Jupiter.


What is the asteroid belt?

300

This unit of distance equals the average distance between the center of Earth and the center of the Sun.


What is an Astronomicall Unit (AU)

300

This is the approximate distance in kilometers of one Astronomical Unit.


What is 150 kilometers?

300

Often called Earth's "twin," this planet is the brightest in the night sky and closest to Earth in size.


What is Venus?

300

This is a natural satellite that is a celestial body in orbit.


What is a moon?

300

These chunks of rock or dust are smaller than asteroids.


What are meteroids?

400

These are giant balls of superheated gas (plasma) composed of hydrogen and helium.


What are stars?

400

These five planets are all located more than one AU from the Sun.



What are Mercury, Jupiter, Saturn, Uranus and Neptune?

400
 While Venus shares many features with Earth, this planet is actually Earth's closest neighbor in distance.










What is Mars?

400

This is the number of planets in our solar system that have at least one moon.


What is six?

400

These "loose balls of ice and rock" develop tails as they orbit the sun.


What are comets?

500

To be classified as this, an object must orbit the sun and clear the area of its orbit of any debris.


What is a planet?

500

This specific type of orbit is characteristic of comets, which develop tails as they approach the sun.


What are long, narrow orbits?

500

These are the three layers that Venus shares with Earth.



What are rocky crust, mantle, and core?

500

These are the four planets classified as gas giants.


What are Jupiter, Saturn, Uranus, and Neptune?

500

 This occurs when friction with the air creates heat and produces a streak of light as a rock enters the atmosphere.

What is a meteor?

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