Shared Flashcard Set

Details

Title

G5, 8.5 Part 1

Description

8.5 Part 1

Total Cards

Subject

Science

Level

5th Grade

Created

03/07/2011

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Additional Science Flashcards

Term

star

Definition

a ball of gas that is held together by gravity and gives off light energy

Term

light year

Definition

the distance light travels in a year (about 6 trillion miles)

Term

galaxy

Definition

a group of many stars and other bodies

Term

Milky Way galaxy

Definition

the group of stars and other bodies that contains our star, the Sun and solar system along with billions of other stars

Term

universe

Definition

the entire collection of galaxies and other bodies that physically exist