This is a natural source of light.
What is the Sun?
The length of the Earth's rotation.
What is 24 hours?
The length of time for the Earth to orbit the Sun.
What is 365.25 days (or 365 days)?
This phase of the moon can't be seen.
Eclipse created when the Moon is between the Earth and the Sun.
What is a solar eclipse?
This is an artificial source of light.
What is a lightbulb?
What is 23 degrees?
The movement of the Earth orbiting the Sun.
What is revolution?
The phase where we see the entire side of the Moon.
What is a full moon?
Eclipse created when the Earth is between the Sun and the Moon.
What is a lunar eclipse?
This is a mixture of all colours of the rainbow.
What is white light?
This is where the Sun sets.
What is west?
The season in the Northern Hemisphere when it is tilted away from the Sun.
What is winter?
The term we use to show that the Moon is growing.
What is waxing?
The eclipse that doesn't damage your eyes.
What is a lunar eclipse?
This is a form of energy carried by the Sun.
What is luminous (solar and heat)?
Time of day when the side of the Earth is not facing the Sun.
What is night?
This marks the beginning of spring and fall.
What is the equinox?
The term we use to describe that the Moon is shrinking.
What is waning?
The colour of the Moon during a lunar eclipse.
What is red (or orange)?
This is the speed at which light travels.
What is 300 000 km/s?
Length of night time when the North Pole is tilted away from the Sun.
What is 24 hours?
Marks the beginning of summer in the Southern Hemisphere.
What is winter solstice?
The phase of the Moon that is almost full.
What is waxing gibbous?
Zone in which all the light from the Sun is blocked by the Moon.
What is the umbra?