More cards in this set

Card 16

Front

What are the 2 types of tectonic plates?

Back

Preview of the front of card 16

Card 17

Front

Why do volcanoes happen?

Back

Preview of the front of card 17

Card 18

Front

Why do people live near volcanoes?

Back

Preview of the front of card 18

Card 19

Front

Why do earthquakes happen?

Back

Preview of the front of card 19

Card 20

Front

What are the proportions of today's atmosphere?

Back

Preview of the front of card 20

Card 21

Front

Why do we need oxygen?

Back

Preview of the front of card 21

Card 22

Front

What was the early atmosphere mostly made up of?

Back

Preview of the front of card 22

Card 23

Front

What was the Miller-Urey Experiment?

Back

Preview of the front of card 23