Jefferson Davis Mrs. Williams Physical Science Name __________________________ Vocabulary exam guide Physical and Chemical Changes in Matter Study Guide What is matter? Mass is….. How is MASS different from Weight Volume is…. An element is … 4 Examples of elements are What is a compound? Give 4 examples What is a substance How would you find the volume of an irregular object, such as a rock, using only a graduated cylinder and water? Describe the process. What is density? Use this definition to explain why some object can float and some sink. What are physical properties? What are examples of physical properties? What are chemical properties? When are you able to observe them? Look at the following data for an unknown liquid, volume of the liquid…………………25ml mass of the liquid…………………....15 g Calculate the density of the liquid and include the correct units. What happens to matter in a physical change? What are some examples of physical changes? . What is a mixture? Give some examples of mixtures. What is a solution? Give an example of a solution. What is a Solvent What is a solute? How are mixtures and solutions alike? How are they different? What happens to the particles of matter during a chemical change? Give some examples of chemical changes. What is a precipitate and when does it form What are clues, or evidence, that a chemical reaction has taken place? How is a physical change different from a chemical change? To prepare for your test, make sure to: . 1. Study through all of your notes. 2. Be resourceful, use the links from my site as interactive study sessions. 3. Have someone quiz you over the study guide questions.