Slide 1 Slide 2 Slide 3 Subatomic particles Electron Proto n Neutro n Nam e SymbolCharge Relative mass Actual mass (g) e-e- p+p+ n0n0 +1 0 1/1840 1 1 9.11 x 10 -28 1.67 x…

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I. PHASES OF MATTER A. ICE, WATER AND STEAM SEEM DIFFERENT BUT THEY ARE ALL MADE OF EXACTLY THE SAME SUBSTANCE (H20) PHYSICAL AND CHEMICAL CHANGES SECTION 15-4 1 A. PHYSICAL…

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