At the start of the experiment substance is measured to be 70°C, and by the end of the experiment its temperature is measured as
-60°C. How does the temperature change from the start to the end of the experiment? Represent a decrease in temperature with a negative number.
1 answer:
9514 1404 393
Answer:
-130 °C
Step-by-step explanation:
The change is found by subtracting the start temperature from the finish temperature. It is ....
-60 °C - 70 °C = -130 °C
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