Chapter 6,lesson 1 Flashcards
1
Q
Aurora borealis
A
Colored lights seen in the upper atmosphere of the northern lights.
2
Q
Einstein
A
Scientists that discovered an equation relating energy and mass
3
Q
Fusion
A
The smashing together of particles to create new particles
4
Q
Star
A
An object in space that produces its own light and heat
5
Q
Astronomical unit
A
The average distance between the sun and earth
