Temperature & Solids Liquids and Gasses

Which of these is not true for solids?

• Particles can move freely
• Particles vibrate about a fixed position
• Particles are held by strong inter-molecular forces
• Particles are regularly arranged

Which of these is true for a liquid?

• Particles can move freely
• Particles vibrate about a fixed position
• Particles are held by strong inter-molecular forces
• Particles are regularly arranged

Which of these is NOT true for a liquid

• Particles are spread out
• Particles are randomly arranged
• Particles can move freely
• Particles have greater energy

Assuming the graph shown is for water which section shows a change of state from solid to liquid?

• A-B
• B-C
• C-D
• D-E

Assuming the graph shown is for water which section shows a change of state from liquid to gas?

• A-B
• B-C
• C-D
• D-E

Assuming the graph shown is for water which section shows a change of state from water to steam?

• A-B
• B-C
• C-D
• D-E

What state will the water be in in section E-F?

• Solid
• liquid
• gas
• plasma

What state will the water be in in section A-B?

• Solid
• liquid
• gas
• plasma

What state will the water be in in section C-D?

• Solid
• liquid
• gas
• plasma

What is happening in section B-C?

• A. There is an increase in the kinetic energy of the molecules
• B. There is an increase in the electrical potential energy of the molecules
• There is a decrease in the electrical potential energy of the molecules
• A and B