Science lectures
TOEFL vocabulary · English · Word dictation · Unit 2
- theory n.: Ideas intended to explain how or why something happens
- evidence n., v.: Facts or signs that show something is true
- organism n.: an individual living thing
- geology n.: the study of Earth's rocks, structure, and history
- sediment n.: solid material that settles at the bottom of a liquid
- ecosystem n.: living things and their environment interacting together
- adaptation n.: a change or feature that suits new conditions
- species n.: A group of similar living things that can breed
- particle n.: a very small piece of something
- orbit n., v.: a curved path around a planet, star, or other body
- specimen n.: an example or sample used for study or display
- glacier n.: a large mass of ice that moves slowly over land