my quiz kmn
Post on 07-Feb-2017
109 Views
Preview:
TRANSCRIPT
PowerPoint Presentation
1. Alfred Wegener is a German scientist who hypothesized that the Earth was once made up of a single large landmass called Pangaea. Which of the following theories did Wegener propose?
A. Continental Drift TheoryB. Continental Shift TheoryC. Plate TectonicsD. Seafloor Spreading Theory
You Got it Right!
Next Question
Try Again!Answer again
2. From the seismogram, the distance to the epicenter can be determined by measuring
A. the arrival time of surface waveB. the difference in the arrival times of the P and S-wavesC. the ratio of the amplitude of the largest P and S-wavesD. the speed of the surface wave
You Got it Right!
Next Question
Try Again!Answer again
3. What do you expect to find at a mid-ocean ridge?
A. relatively young rocksB. reverse fault C. thick accumulation of sediments D. very ancient rocks
You Got it Right!
Next Question
Try Again!Answer again
4. In a hot spot, Volcano A is on top of the mantle plume, Volcano B is 10 km farther from A while Volcano C is the farthest. What can you infer about the ages of the volcanoes?
A. Volcano A is older than CB. Volcano B is the oldestC. Volcano B is the youngest D. Volcano B is younger than C
You Got it Right!
Next Question
Try Again!Answer again
5. In 1912, Alfred Wegener proposed a theory that the Earth is once a single landmass. What is the name of the Mesozoic supercontinent that consisted of all of the present continents?
A. EurasiaB. LaurasiaC. Pangaea D. Gondwanaland
You Got it Right!
Next Question
Try Again!Answer again
top related