What is the name for anything that has mass and takes up space? A. B. C. D. Atoms Matter Molecules Stuff B. Matter Which of the following is NOT true about an atom. A. Atoms are the building blocks of all matter. B. An atom is the smallest possible piece of matter. C. You can see atoms if you look really closely. D. All matter is made up of atoms. C. You can see atoms if you look really closely. The smallest piece of a compound that still has properties of that compound is a: A. B. C. D. Molecule Atom Matter Element A. Molecule The central core of an atom is called the: A. B. C. D. Atomic core Nucleus Proton Molecule B. Nucleus Matter made up of only one type of atom is: A. B. C. D. Compound Mixture Element Water C. Element A combination of two or more atoms that change when combined is a: A. B. C. D. Mixture Solution Duck Compound D. Compound Which of the following is an example of a compound? A. B. C. D. Water Trail Mix Kool-Aid Oxygen A. Water A combination of matter that is easy to separate is: A. B. C. D. Compound Mixture Solution Water B. Mixture A special type of mixture where all parts are evenly mixed is a: A. B. C. D. Compound Solution Molecule Element B. Solution What is Kool-Aid an example of? A. B. C. D. Compound Mixture Solution Both a mixture and a solution. D. Both a mixture and a solution. How many phases of matter are there? A. B. C. D. 109 30 3 5 C. 3 In this phase of matter, the particles are packed tightly together and do not move around much: A. B. C. D. Solid Liquid Gas Plasma A. Solid In this phase of matter, the substance will take the shape of it’s container but not fill the container: A. B. C. D. Solid Liquid Gas Plasma B. Liquid In this phase, the matter does not take the shape of its container: A. B. C. D. Solid Liquid Gas Liquid and Gas A. Solid In this phase, the particles move freely to fill a container: A. B. C. D. Solids Liquids Gas Plasma C. Gas The process that changes a liquid to a gas quickly when heat is added is called: A. B. C. D. Evaporation Condensation Melting Boiling D. Boiling When a solid changes to a liquid it is called: A. B. C. D. Evaporation Condensation Melting Boiling C. Melting When heat is added to a solid, it changes to a: A. B. C. D. Liquid Gas Molecule Duck A. liquid When gas changes to liquid, this is called: A. B. C. D. Evaporation Condensation Melting Boiling B. Condensation When heat is taken from a liquid, it changes to a: A. B. C. D. Solid Gas Plasma Molecule A. Solid When a liquid slowly changes to a gas at the surface, it is called: A. B. C. D. Evaporation Condensation Melting Boiling A. Evaporation When a loss of heat changes a liquid to a solid, it is called: A. B. C. D. Evaporation Condensation Melting Freezing D. Freezing The temperature at which matter turns from liquid to gas is called: A. B. C. D. Freezing point Boiling Boiling point Freezing C. Boiling point All matter is made up of tiny particles called _______ that are too small to be seen. A. B. C. D. Elements Atoms Molecules Nucleus B. Atoms What is an element? A. B. C. D. The smallest particle of matter A combination of molecules A mixture A pure substance D. A pure substance There are _____ known elements. A. B. C. D. 3 Over 100 99 40 B. Over 100 The smallest piece of water that is still water is: A. B. C. D. An atom An element A molecule Hydrogen C. A molecule Which of these is an example of a mixture? A. B. C. D. Trail mix Salt Aluminum Both A and B A. Trail mix Matter can change phases when _____ is added or taken away. A. B. C. D. Heat Energy Cold Both A and B D. Both A and B In solids, the particles form a repeating pattern called: A. B. C. D. Solid blocks Ice Crystals Atomic patterns C. Crystals