change of state of matter

As liquid water heats up, particles escape from the surface, this is called ______________.

__________________ happens when particles of a solid speed up and become able to move past one another.

Dry ice is an example of what phase change.

Dry ice is an example of what phase change.

When steam at 100°C condenses to water at 25 °C, what happens to the water molecules?

In which changes do the particles move further apart?

Which processes involve a change of state?

In which changes do the particles move further apart?

The diagrams show particles in a container.

Which two diagrams show the process of evaporation?

A beaker containing solid carbon dioxide is placed in a fume cupboard at room temperature. The carbon dioxide becomes gaseous.

Which process describes this change of state?

In which change of state do the particles become more widely separated?

The diagram shows how the arrangement of particles changes when a substance changes state.

Which change of state is shown?

The diagram shows some changes of state. Which words describe the changes of state, P, Q, R and S?

Diagrams X, Y and Z represent the three states of matter. Which change occurs during boiling?

what is the name of change of state described below

A solid changing into a liquid as the intermolecular forces

are overcome by the input of thermal (heat) energy.

write the name of the change of state below.

A liquid changing into a solid as the particles move closer.

together.

what is the name of the change of the state below.

A liquid changing into a gas as the intermolecular forces

are overcome by the input of thermal (heat) energy.

what is the name of the change of the state below.

A gas changing into a liquid as the particles move closer

together.

A solid metal is heated until it turns to vapour.

The graph shows the temperature of the metal during this process.

Which part of the graph shows the melting of the metal?

what is the name of the tool that measures the temperature

by examining the table, write which substance has the lowest melting point.

check the table and estimate at which state is the chlorine at room temperature?