1) The Kelvin scale is based on.. a) The temperature at which a gas has maximum volume b) The temperature at which gas volume becomes zero c) The boiling point of water at 1 atm d) The melting point of ice at 1 atm 2) In a volume vs. temperature (°C) graph for a gas at constant pressure, the x-intercept represents.. a) Boiling point of water b) Room temperature c) Absolute zero temperature d) Freezing point of water 3) Diagram shows gas volume (y-axis) vs. temperature in °C (x-axis) at constant pressure. The line intercepts the x-axis at –273°C. This point indicates a) The gas turns liquid b) The start of expansion c) Absolute zero on the Kelvin scale d) Critical temperature 4) When temperature increases at constant pressure, the volume of a gas.. a) Increases linearly b) Decreases linearly c) Increases exponentially d) Remains constant 5) The Kelvin temperature (T) can be obtained from Celsius temperature (t) using.. a) T = t - 273 b) T = t + 273 c) T = 273 - t  d) T = t x 273 6) A straight-line graph between gas volume and temperature supports.. a) Dalton’s Law b) Charles’ Law c) Boyle’s Law d) Newton’s Law of Cooling 7) The slope of the V–T graph at constant pressure shows.. a) The rate of change of volume with temperature b) The density of the gas c) The pressure of the gas d) The molecular mass of the gas 8) The Kelvin scale is also known as a) Centigrade scale b) Absolute temperature scale c) Fahrenheit scale d) Thermocouple scale 9) Which statement is correct for gas at constant pressure? a) A. V is proportional to t in °C b) V is constant regardless of T c) C. V decreases when T increases d) V is proportional to T in Kelvin 10) Which of these is true about the Kelvin scale? a) 0°C = 0 K b) 0 K = –273°C c) 273 K = 0°F d) 100 K = 100°C

Explain the Kelvin scale from the relationship between temperature and volume

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