Question

A student heats a beaker containing ice and

water. He measures the temperature of the

beaker as a function of time and draws the

following graph.

i) What does the curve a, b represent?

ii) What happens after 25 minutes?

iii) What does the curve b, c represent?

iv) at what temperature and time ice melts?
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Answer 1

Answer:

The melting point is the temperature at which a solid turns to a liquid. The melting point at which ice — a solid — turns to water — a liquid — is 32°F (0°C). Invite the children to record their responses in their Ice Investigator Journals. If there is time, allow the ice to melt for another 5 to 10 minutes

Answer 2

Explanation:

ii I think second option is correct