More cards in this set

Card 6

Front

What are comets made of?

Back

Preview of the front of card 6

Card 7

Front

Roughly how many stars make up the Milky Way Galaxy?

Back

Preview of the front of card 7

Card 8

Front

What is a light year?

Back

Preview of the front of card 8

Card 9

Front

Roughly how many times larger is the diameter of the Milky way that the diameter of the sun?

Back

Preview of the front of card 9

Card 10

Front

How old is the universe?

Back

Preview of the front of card 10

Card 11

Front

Briefly describe parallax and how it is used to measure the distance of nearby stars

Back

Preview of the front of card 11

Card 12

Front

What is red shift?

Back

Preview of the front of card 12

Card 13

Front

Explain the evidence that shows that the Universe is expanding

Back

Preview of the front of card 13

Card 14

Front

Name the process that wears mountains down

Back

Preview of the front of card 14

Card 15

Front

Briefly explain Wegener’s theory of continental drift

Back

Preview of the front of card 15
View more cards