Earth Science Quiz 11 (25 MCQs)

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1. If the half-life of a radioactive group of atoms is 5, 730 years, then how old is the rock if there have been two half-lives go by?

2. What is the process called when a glacier deposits rocks in oceans and lakes?

3. A principle that describes the behavior of a natural phenomenon is a

4. What are the two main branches of science?

5. He proposed the Seafloor Spreading Theory.

6. Water that is drinkable and can be used for other household chores is called what?

7. The Green House effects help explain _____

8. The zone that is above 66.5 degrees north and below 66.5 degrees south

9. Climate change is part of _____

10. First dog to orbit the Earth in 1957.

11. Geology topics include which of the following?

12. It is known as the "Planetary Hotspot"

13. It is the interface between the crust and the mantle

14. As it expanded, the universe _____ and began to slow down.

15. How could the removal of trees and other vegetation impact an environment?

16. A knowledge of _____ science is essential in many different careers, such as those of geologists, meteorologists, astronomers, or oceanographers.

17. What is a fast change on Earth?

18. While on vacation, a student visits the area around a volcano that has recently erupted. The student can expect to find samples of-

19. It is the study of everything on earth beyond Earth's atmosphere.

20. _____ rocks are formed by the alteration of pre-existing rocks by great heat or pressure.

21. Which characteristic of the planets in our solarsystem increases as the distance from the Sunincreases?

22. Methane levels are rising in the atmosphere over the past 200 years due to

23. The prefix "bio" comes from a Greek word that means what?

24. The existence of what force explains why the planets revolve around the sun?

25. This branch of geology explains the process and operation of the earth'sground.