geyser

Physical geography will be a breeze once you master this list of terms related to Earth's physical features. You'll review climate and weather, landforms and bodies of water, biomes and ecosystems, and the geological structure of the Earth — and that's just the tip of the iceberg!

Even if we don't know much Greek or Latin, we know that much of the English we speak is derived from those two languages. English has common words with roots in many different languages, though, and one of the most interesting is Old Norse, which dates from the 8th Century. Old Norse speakers colonized England centuries ago and these 10 words, and many more, are part of their legacy to modern-day speakers of English.

Though most geological movement is far too slow for us to see, sometimes the incredible heat and pressure created by our ever-changing planet bursts to the surface with awesome force. This list will get your volcanic vocabulary on solid ground.