1) Which of the following best defines temperature? a) The total energy of all particles in a substance b) The measure of the average kinetic energy of the particles in a substance ✅ c) The total potential energy of the particles in a substance d) The number of particles in a given substance 2) Which beaker has a higher temperature? a) The one with particles moving faster b) The one with particles moving slower c) Both have the same temperature d) Cannot be determined from diagram 3) If two substances have the same temperature, they must have.. a) The same total energy b) The same number of particles c) The same average kinetic energy d) The same mass 4) Temperature increases when.. a) Particle speed decreases b) Particle speed increases c) Mass of particles increases d) Container size increases 5) The SI unit of temperature is.. a) Celsius (°C) b)  Joule (J) c) Fahrenheit (°F) d) Kelvin (K) 6) At absolute zero (0 K), the particles in a substance a) Vibrate at maximum speed b) Change into plasma c) Move at normal speed d) Stop moving entirely 7) When you heat a substance, you.. a) Increase the average kinetic energy b) Decrease the potential energy c) Increase the number of particles d) Decrease the average kinetic energy 8) Which reading corresponds to the lowest average kinetic energy? a) 100 °C b) 60 °C  c) 20 °C d) 4 °C 9) Which statement is correct? a) Temperature depends on the total amount of matter b) Temperature is independent of the number of particles c) Temperature and heat are the same d) Temperature measures potential energy only 10) If particle motion stops completely, the temperature is.. a) 0 °C b) 273 K c) 100 K d) -273 °C

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