Interactive Science, Ch. 6: Earth and Space

What is a frozen mass of ice and dust orbiting the sun?

Earth's orbit is oval, or ________________________.

Earth has four seasons because of its ____________________.

These look like shooting stars, and are meteoroids that burn upon entering Earth's atmosphere 

What is a rocky mass that orbits the sun?

What are groups of stars that make patterns?

What is a natural object that orbits a body bigger than itself?

The outer planets--Jupiter, Saturn, Uranus, Neptune--are mostly _________________

How long does it take for earth to complete one rotation on its axis?

Earth's day and night happen because of Earth's ________________________.

The inner plants--Mercury, Venus, Earth, Mars--are mostly _______________

Earth moves in orbit around the sun. One full orbit is called a _____________.

What are eruptions on the sun that are similar to volcanoes on Earth are called?