Science words
Key Stage 3 spelling · English · Unit 1
- hypothesis n.: an explanation that can be tested
- molecule n.: a group of atoms bonded together
- evaporate v.: to change from a liquid into a gas
- photosynthesis n.: the process of using light to make food in plants
- apparatus n.: equipment used for a particular purpose
- equation n.: A statement that two mathematical expressions are equal
- variable n., adj.: Something that can change or take different values
- oxygen n.: a gas in the air that most living things need
- nucleus n.: the central part of an atom or a cell
- respiration n.: breathing; the release of energy from food in cells
- circuit n.: A closed electrical path or a route around an area
- digestion n.: the process of breaking down food in the body