Venus, the second planet from the Sun, is also known as Earths "twin". Venus was the first planet to ever be reached by a space probe. The Soviet probe, Venera 7 was the first probe to land on Venus in 1970. Currently, the European space agency's Venus Express is orbiting the planet.

Mercury is the closest planet to the Sun and is not easily seen except during twilight hours.

Terms related to direction

Uranus [yoor-uh-nuh s] is the seventh planet from the Sun. It’s barely visible to the naked eye, and is the first planet discovered with the use of a telescope.

Questions will relate to Peritoneal Dialysis supplies. When a question is answered correctly you will earn a space on the tic-tac-toe board!

Basic Cell Structure vocabulary for 7th grade science. (12 terms)

This game reviews how the earth surface changes by plate boundary movement.

There are hundreds of thousands of rocky objects orbiting around the sun between Mars and Jupiter.

Match the words with defenitions.

Definitions and examples of each term