Phase Changes Answers

The diagrams below represent the four states of matter. Diagram 1 Diagram 2 Diagram 3 Diagram 4Which diagram represents the phase that occurs after a solid melts?

Consider the temperature versus time graph below.At what temperature is the boiling point of this substance?

Which example involves a phase change in which heat energy is released by the substance?

Which best describes the energy change that takes place during deposition?

The diagram below shows the different phase transitions that occur in matter. Which arrow would most likely represent the phase change that occurs when silver is poured into a mold and cools to become a solid bar?

In which phase transition do molecules move directly from a state involving vibration of particles in a fixed position to a state involving random movement of high-speed particles?

is initially present in a state where its molecules are far apart. During a change of state, its molecules slow down. Which change of state has most likely taken place?

The arrows in the chart below represent phase transitions.Which arrows represent the phase transitions in which heat energy is gained?

The diagram below shows the different phase transitions that occur in matter. Which arrow would most likely represent the phase change that involves the same amount of energy as arrow 1?

Consider the heating curve for water.At what temperature does the solid start melting?