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| Last visit was: 07 Sep 2026, 07:26 |
It is currently 07 Sep 2026, 07:26 |
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Difficulty:
Question Stats:
54% (02:27) correct
46%
(02:43)
wrong
based on 304
sessions
History
| True | False | |
| Volcanic activity plays a major role in the shaping of the earth’s surface. | ||
| Radioactive decay plays a major role in shaping the earth’s surface. | ||
| The earth’s core is hotter than the earth’s surface. |
Difficulty:
Question Stats:
50% (01:39) correct
50%
(01:55)
wrong
based on 319
sessions
History
| True | False | |
| Earth’s circumference: 39,682 km — Hypothesis 2 | ||
| Earth’s average number of earthquakes per year: 512,000 — Hypothesis 1 | ||
| Earth’s core temperature: 4498°C — Hypothesis 1 |
Difficulty:
Question Stats:
82% (00:55) correct
18%
(00:53)
wrong
based on 270
sessions
History
| Contradicts Hypothesis 1 and 2 | |
| Supports Hypothesis 1 and 2 | |
| Contradicts Hypothesis 1, but supports Hypothesis 2 | |
| Supports Hypothesis 1, but contradicts Hypothesis 2 | |
| Neither supports or contradicts either hypothesis |
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