Heating and Cooling Graphs 1
| First | First | Last | Quiz Score Total | Question 1a | Image 1a | 1a) Explain why the temperature is rising at point A on the graph? | 1bi) What part of the graph shows the points when the substance is melting? | 1bii) What part of the graph shows the points when the substance is boiling? | 1ci) Using the graph, determine the approximate melting point of the chemical? | 1cii) Using the graph, determine the approximate boiling point of the chemical? | 1d) Explain why the temperature stops rising when the chemical changes state, even though we are still putting energy in? | 1e) What do scientists call the energy required to change the state of a substance? | 1f) Which points on the graph show the internal energy store increasing without breaking the forces of attraction between particles? | Quiz Percentage Grade |
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| First | First | Last | Quiz Score Total | Question 1a | Image 1a | 1a) Explain why the temperature is rising at point A on the graph? | 1bi) What part of the graph shows the points when the substance is melting? | 1bii) What part of the graph shows the points when the substance is boiling? | 1ci) Using the graph, determine the approximate melting point of the chemical? | 1cii) Using the graph, determine the approximate boiling point of the chemical? | 1d) Explain why the temperature stops rising when the chemical changes state, even though we are still putting energy in? | 1e) What do scientists call the energy required to change the state of a substance? | 1f) Which points on the graph show the internal energy store increasing without breaking the forces of attraction between particles? | Quiz Percentage Grade |