(YOU) MATTER!
Matter: anything that has mass and takes up space .
Two properties of matter: 1. Has mass. How much matter an object contains. -measured in grams (g)
2. Has volume. How much space the object takes up. -measured in milliliters (mL) Or (cm3)
In which three states does matter appear most often? SOLID LIQUID GAS
Pure substance vs mixture:
Pure substance vs mixture: Pure substance= elements & compounds Mixture= Two or more substances that are not chemically combined with each other (EVERYTHING ELSE)