Lunar Cycle
Earth's Cycles
Challenge
Vocabulary
100

When the Moon looks like a whole circle from Earth, what phase is this known as?

What is a Full Moon?

100

How long is one full rotation of Earth?

What is 24 hours?

100

If the date is June 4 and we see a Full Moon, when is the next Full Moon likely to occur?

What is July 1st?

Answers may vary as long as students respond with a date about a month away.

100

A group of stars that looks like a picture in the sky

What is a constellation?

200

What is the phase of the Moon called when it cannot be seen from Earth?

What is a New Moon?

200

How much time does it take for the Earth to revolve around the sun?

What is 365 days?

200

What tool would you use to observe a constellation that is difficult to see just your eyes?

What is a telescope?

200

The imaginary line through Earth from the North Pole to the South Pole. Earth Rotates on this.

What is an axis?

300

About how long is a lunar cycle?

What is about 27.5 days

300

Which direction does Earth rotate?

What is counter-clockwise?

300

If the date is April 13 and there is a Full Moon, what is the phase likely to be in about 2 weeks?

What is a New Moon?

300

The star that is closest to Earth

What is the sun?

400

How are we able to see the Moon from Earth? 

What is the Moon reflects light back to Earth from the sun.  

400

What causes the changes of seasons on Earth?

What is Earth rotation on its axis?

400

If we were to use a telescope to zoom in on different constellations, what would we notice about the stars that make up that constellation?

What is the stars would look further apart because stars are actually very far apart.

400

The apparent shapes of the Moon in the sky

What are moon phases?

500

Why does the Moon appear to look different over the period of a month?

What is as the Moon revolves around Earth, different amounts of light from the Moon can be seen

500

If we are experiencing spring time in the northern hemisphere, what is the southern hemisphere most likely experiencing?

What is Fall?

500

Why do we see constellations only during certain times of the year?

What is because of the rotation of Earth around the sun?

500

To turn or spin

What is rotate?