When Earth is directly between the moon and the sun,

How long does it take one complete revolution of Earth around the sun?

True/False: Earth has seasons because its axis is tilted as it moves around the sun.

All objects are attracted to each other by the force of

True/False: The strength of the force of gravity depends on the masses of the objects and their weights.

When a _______________ enters Earth's atmosphere, it produces a streak of light called a meteor.

As Earth revolves around the sun, we have different view of the _____________.

The times when day and night are __________ length then it is called equinoxes.

The force that pulls the moon toward the ___________ is called gravity

The tendency of an object to resist a change in motion is called _____________.

The beginning of spring in the _____________ Hemisphere is marked by the vernal equinox,

Maria are ___________ areas, once flooded oceans with lava, on the moon's surface.

Maria are flat areas that are hardened by rock from huge lava flows.

_______ are flat areas, once flooded with lava, on the moon's surface.