You are working with a combustible material. Which piece of safety
equipment is most important to have on hand?

Which statement describes the appearance of a temperature-vs.-time graph? a horizontal line shows that the temperature increases at a constant rate over time. a vertical line shows that the temperature decreases at a constant rate over time. horizontal lines where the temperature is constant during phase changes connect upward-sloping lines where the temperature increases. horizontal lines where the temperature increases are connected by upward-sloping lines where the temperature is constant for each phase.

What must be in balance for temperatures to remain constant?

Volume is a measurement of how fast particles of a substance are moving