Day and Night
Day and Moon
Moon
Sun and Planets
solar system
100

_______ and _____ happen because the earth turns.

day and night

100

There are more daylight hours in what season?

summer

100

The moon has craters made long ago when ______ from space crashed into it. 

rocks

100

The _____ is a large star and is the center of our solar system. 

sun

100

A _________ makes objects that are faraway look closer. 

telescope

200

When our side of the earth faces the sun it is ________.

daytime

200

What happens when the moon moves around the earth?

phases of the moon

200

True or False:

The moon seems to change shape because you only see the part of the moon that light shines on. The rest of the moon is dark.

True

200

All of the ______ in our solar system orbit the sun.

planets

200

What are some ways that scientists study the solar system?

telescopes, satellites, astronauts, rockets, probes

300

When our side of the earth faces away from the sun, it is ________.

nighttime

300

It takes about hoe many days for the moon to move around the earth?

28

300

The shapes of the moon that you see are called the _____________.

phases of the moon

300

To ________ means to move around another object along a path.

orbit

400

How often does the earth rotate on its axis?

once a day

400

The moon has rocks and soil but no ____ or _____ _____.

air or living things

400

What are four phases of the moon?

new, first quarter, full, last quarter

400

Name 8 planets of the solar system.

Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune

500

One day is divided into how many hours?

24 hours

500

A ______ is a hole in the ground shaped like a bowl.

crater

500

Who has landed on the moon?

Astronauts

500

_________ is a dwarf planet.

Pluto