Form 5: Temperature Changes Over Time
Analyze temperature changes over time using linear graphs and rates of change. Determine hourly or daily temperature variations.
Questions
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MultiChoice
A graph shows temperature (°C) over time (hours) going through (0, 0) and (4, 12). What is the heating rate?
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MultiChoice
A cooling liquid drops from 20°C to 10°C in 5 minutes. What is the rate of temperature change?
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MultiChoice
What does a positive slope represent on a temperature vs time graph?
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MultiChoice
What does a negative slope represent on a temperature vs time graph?
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MultiChoice
A room stays at a constant 70°F for 6 hours. What is the slope of the temperature-time graph?
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MultiChoice
At 2 PM the temperature is 50°F and at 6 PM it is 66°F. What is the hourly rate of temperature change?
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MultiChoice
Oven A temperature graph has slope 25 °F/min. Oven B has slope 18 °F/min. Which statement is correct?
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MultiChoice
If the slope of a heating graph is 3 °C/min, how much will temperature rise in 5 minutes?
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MultiChoice
What does the y-intercept represent on a temperature vs time graph?
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MultiChoice
A graph passes through (2, 20) and (10, 8) for liquid temperature in °C over minutes. Find the rate of change.
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MultiChoice
What are the units of slope on a graph where y is degrees Celsius and x is minutes?
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MultiChoice
Over 4 hours, outdoor temperature increases from 40°F to 60°F. Calculate the rate of change.