Lab equipment is essential for conducting experiments and research in a laboratory setting. Flasks, which are six letters long, are typically used to store, mix, or heat chemicals. Mazes, which are five letters long, are often used to study animal behavior. Etnas, also five letters long, are used to measure the temperature of a substance. Etna, four letters long, is a type of thermometer. Xray, four letters long, is a type of imaging technology used to diagnose medical conditions. Retorts, seven letters long, are used to distill liquids.