Identify the following as a chemical (C) or physical property (P): 1. blue color
2. melting point
3. density
4. reacts with water
5. flammability (burns)
6. solubility (dissolves)
7. boiling point
8. luster

What stress will shift the following equilibrium system to the left? n2(g) + 3h2(g) ⇌ 2nh3(g) adding more n2(g) adding more nh3(g) increasing the pressure of the system reducing the volume of the container

What must happen before a body cell can begin mitotic cell division

Which of these would be caused by a chemical change? a) the formation of lava. b) sedimantary rock layering over time. c) metamorphic rock forming from igneous. d) metamorphic rock eroding to form sedimentary rock.