Water and changes of state

Front

During which of the following processes does water gain heat?
A Freezing
B Condensation
C Boiling
D Evaporation

Back

C and D only

Front

A beaker of ice was heated over a period of time. The changes in temperature are shown in the graph.
Which of the following correctly matches the processes to the parts of the graph? Options: Melting: AB Boiling: BC, Melting: AB Boiling: CD, Melting: BC Boiling: AB, Melting: BC Boiling: CD

Back

Melting: AB Boiling: CD

Front

Jed observed water droplets on the outer surface of a beaker filled with water in a room at 27^oC. What is the most likely temperature of the water in the beaker? Options: 10^oC, 37^oC, 50^oC, 100^oC

Back

10^oC

Front

Variable(s) to keep the same when testing if ice melts faster with more heat: Amount of ice used, Amount of heat applied, Shape of container used, Location of experiment.

Back

Amount of ice used, Shape of container used, Location of experiment.

Front

Similarities between melting of ice and freezing of water?

Back

Both processes take place at 0^oC and involve a change of state.

Front

What process causes water to form on the outside of iced tea on a hot day?

Back

Condensation

Front

What is the process called when liquid water changes to solid?

Back

freezing

Front

What is the process when water changes to water vapour?

Back

evaporation

Front

What are the 3 states of matter?

Back

solid, liquid, gas

Front

At what temperature does ice melt?

Back

0 ^oC