Earth Angel
It's Just a Phase
The Tide is High
Eclipse of the Heart
The Lion Sleeps Tonight?
100
North, East, South and West

What are cardinal directions?

100

The moon is completely dark.

What is a New Moon?

100

These are caused by gravitational pull of the moon. 

What are tides?

100

It usually lasts less than 7 minutes. 

What is a solar eclipse?

100

These animals are active during the day.

What are diurnal animals?

200

It takes the earth one of these to complete around the sun...

What is a revolution?

200

The entire moon is lit. 

What is a full moon?
200

These are the two types of tides...

What are high tide and low tide?

200

There are two types of solar and lunar eclipses.

What is partial and total eclipses?

200

Using high pitched sounds to 'see' objects.

What is ecolocation?

300

An area or invisible line where the sun is pointed directly at the earth...

What is the equator?

300

When the right half of the moon is lit, but the left half of the moon is dark.

What is a first quarter?

300

A strong attraction between two masses.

What is gravitational pull?

300

The darkest part of the moons shadow.

What is the umbra?

300

The ability for an animal to create it's own light?

What is bioluminescence?

400

The tilt of the earth is called this...

What is an axis?

400
It takes the moon this amount of time to complete it's rotation around the earth. 

What is 28 days?

400

The most common amount of tides in one day.

What is two tides per day?

400

When the earth gets between the sun and the moon, and blocks the sunlight. Usually lasting up to an hour. 

What is a lunar eclipse?

400

This animal digs a wider hole in the ground during a full moon?

What is a doodlebug?

500

Half of the earth. Top or bottom. Not north or south. 

What is hemisphere?

500

When rays of sunlight reflect off the moon and onto the earth. 

What is moonlight?

500

Finish this lyric: 

The tide is high but I'm _________

I'm gonna be your ___________.

What is moving on? 

and

What is number one?

500

This eclipse is the rarest of the two. 

What is a solar eclipse?

500

Responsible for vision at higher light levels and seeing in colour. 

What are cone cells?