Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
5 Cards in this Set
- Front
- Back
Milky way galaxy |
It is a barred spiral galaxy that contains many stars, moons, asteroids, planets, comets, our solar system and more. |
|
Gravity |
Is a force that attracts smaller objects to the surface of bigger objects. |
|
Inner solar system |
They are the planets from Mercury to mars. Which are: Mercury, Venus, Earth and Mars. |
|
outer solar system |
|
|
Stars |
Stars are things that illuminate planets and make light. They are made of very hot gas, which is made of hydrogen and helium. |