Free Exam: Unit 1
Number of Questions in Test: 55
Number of Questions in Preview: 5
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Register nowQuestion 1
Which of the following is not a system?
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | Yes |
Question 2
If you want to buy a house in an area and you are worried there may be an earthquake hazard, which of the following would be the best person to ask for advice on this hazard?
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | Yes |
Question 3
The study of Earth's atmosphere is known as ____________.
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | Yes |
Question 4
Light elements like hydrogen and helium form a large percentage of the outer planets and the Sun is made primarily of hydrogen. Why are these elements nearly absent from the inner planets including our own?
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | Yes |
Question 5
The composition of the Earth's inner core is thought to be
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | Yes |