1) If a heterogeneous mixture contains particles that never settle it is a a) compound b) suspension 2) If a heterogeneous mixture contains liquid and solid particles that settle, it is a a) suspension b) colloid 3) Substances formed from atoms of two or more elements are called a) suspension b) compound c) mixture d) colloid 4) __________ is a substance made up of atoms that are all alike a) element b) mixture c) suspension d) compound 5) Which of the following is a homogenous mixture? a) pizza b) marble c) blood d) salad dressing 6) Which of the following is heterogenous mixture? a) salt water b) blood c) salad dressing d) fruit punch 7) A solution is the same thing as a __________mixture a) Homogenouns b) compound c) heterogenous d) colloid 8) If the air smells different after a lightning strike what type of change occured? a) chemical b) physical 9) What type of change occurs when water freezes? a) chemical b) physical 10) What type of change occurs with rust? a) physical b) chemical 11) What is not a physical property? a) flammable b) color c) shape d) melting point 12) The chemical symbol for Chlorine a) C b) Ag c) Cl d) Ca 13) The chemical symbol for Gold a) G b) Gl c) Go d) Au 14) Chemical mass for Helium a) 2 b) 4 15) How many protons does Bromine have? a) 35 b) 79 16) How many neutrons does Bromine have a) 79 b) 35 c) 62 d) 45

Classification of Matter

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