Relier Pairs Topic 1 Vocab - 6th GradeVersion en ligne Vocab par Jordan Redford 1 Substance 2 Temperature 3 Molecule 4 Elements 5 Physical Property 6 Mixture 7 Chemical Change 8 Volume 9 Distillation 10 Physical Change 11 Thermal Energy 12 Mass 13 Homogeneous Mixture 14 Law of Conservation of Mass 15 Matter 16 Weight 17 Density 18 Heterogeneous Mixture 19 Compound 20 Atom 21 Chemical Properties the amount of matter in an object a measure of how hot or cold something is a change in matter that produces one or more new substances a measure of the mass of a material in a given volume characteristics that describe something's ability to become something else a characteristic that can be observed without changing the matter into another type of matter a group of two or more atoms held together by chemical bonds the amount of space that matter occupies A mixture that is difficult or impossible to separate alters the form or appearance of matter but does not turn any substance in the matter into a different substance a measure of the force of gravity on an object a substance made of two or more elements that are chemically combined in a set ratio separating liquids by boiling them anything that has mass and takes up space substances that are made up of only one type of atom the fact that matter is not created or destroyed in any chemical or physical change the basic unit from which all matter is made a mixture that can be easily separated the total energy of the motion of all the particles in an object. It naturally flows from warmer matter to cooler matter. a single kind of matter that always has a specific makeup, or composition made up of two or more substances that are together in the same place, but their atoms are not chemically bonded