Matching Pairs Week 4 Science VocabularyOnline version These are our vocabulary words for week 4 of distance learning! by Kathrine Kelley 1 hydrosphere 2 design 3 condensation 4 engineer 5 chemical reaction 6 atmosphere 7 biosphere 8 geosphere 9 evaporation all the living things on Earth a process in which substances change into different substances a person who uses science knowledge to design something in order to solve a problem the solid part of Earth when a gas turns into liquid when a liquid turns into a gas to try and make something new that solves a problem the air that surrounds Earth all of the liquid water and ice on Earth