Earth/Space Unit Flashcard

Front

Why does the Sun appear larger and brighter than other stars?

Back

The sun is the closest star to the Earth.

Front

When the Moon appears as a thin shape, the phase is called a

Back

crescent moon

Front

Which is one way that stars and planets are different?

Back

Stars make their own light; planets reflect light from the sun.

Front

If the near side of the moon receives no sunlight, you will see a _______ moon.

Back

new

Front

How long does it take for Earth to orbit (or revolve around) the sun?

Back

1 year

Front

Why does the Moon appear in phases ranging from a full circle to a small crescent?

Back

It only reflects light from the side that faces the Sun.

Front

When the entire Moon's near side is sunlit, it is a ________.

Back

full moon

Front

What causes the Earth's seasons?

Back

the tilt of Earth's axis

Front

What is NOT true about stars?

Back

stars are all about the same size

Front

The Sun and other stars appear to move across the sky because of the ______.

Back

rotation of Earth