How much water can be heated from 15°C to boiling using 120 kJ? Specific water heat 4200 J / (kg- ° C).

The graph represents the distance a car travels over time while on the highway. which statement about the car's trip is accurate? a) the car does not move over time. b) the car travels at a constant velocity. c) the car's velocity increases constantly over time. d) the car's velocity decreases constantly over time.

Which atomic model was proposed as a result of j. j. thomson’s work?

An ionic compound can conduct electricity when a it is dissolved in water b its crystals are ground into powder c it is in solid form d it is heated to just below its melting point