The photosphere is the surface layer of what?

The Oort cloud is where what comes from?

Gas giants have many what?

When talking about the sun, what varies over an 11 year period?

In a geocentric model what is the center of the solar system?

A meteoroid is what hits Earth's surface?

Which planet's atmosphere is full of carbon dioxide?

Which types of planets have small and rocky surfaces?

Which type of planets are larger than Earth and are made of hydrogen and helium?

The corona is a type of solar wind that is electrically charged from what?

Nuclear fusion is how what star produces energy?

Planetestimals are that small asteroid-like bodies that are the building blocks of what?

A giant cloud of dust and gas is what scientists believe formed what?

One of Kepler's discoveries was what?

The Earth revolves around the Sun in what theory?

Venus goes through phases similar to those of Earth’s moon helped prove what theory?

Which two planets are similar in size, density, and internal structure?

Which two planets rotate at different speeds, have different atmospheres, and are different distances from the sun?

Which scientists discovered that Venus completes all phases and discovered that the moon's of Jupiter revolve around Jupiter, which helped proved what theory?

Teachers: Create FREE classroom games with your questions Click for more info!
©2007-2024 Review Game Zone | About | Privacy | Contact | Terms | Site Map