An ____________ refers to when there is an equal amount of day and night.

An ____________ is a path followed by an object as it revolves around another object.

When Earth spins on its axis it is called a _____________.

When the Earth orbits around the sun, it is called a ______________.

The moon phases that occur just before and just after a full moon are called _______.

When a ____________ occurs, the entire surface of the moon is illuminated.

A __________ typically occurs at the beginning of the month.

The moon phases that occur just before and just after a new moon are called ____.

____________ is the point where the sky appears to touch the ground.

___________ is when any part of the sun is visible above the horizon.

___________ is when the sun completely disappears below the horizon.

The sun “rises” in the west and sets in the east.

A solar system has a sun, planets and other objects.

The sundial uses its gnomon and the motion of the moon to track time.