9 Physics 4.1 Heat

Which of the following states of matter is represented by closely packed particles in a fixed arrangement?

• Solid

• Liquid

• Gas

• Plasma

In which state of matter do particles have the most freedom to move around?

• Solid

• Liquid

• Gas

• Plasma

Which state of matter is characterized by particles that are close together but can move past each other?

• Solid

• Liquid

• Gas

• Plasma

What is the primary effect of adding energy to the particles of a substance?

• They lose mass

• They gain mass

• They gain energy

• They lose energy

What is the temperature of absolute zero in Celsius?

• 0°C

• -100°C

• -273°C

• -50°C

Which of the following best describes the concept of heat?

• A measure of temperature

• A form of energy

• A measure of mass

• A measure of volume

In which state of matter does conduction occur most effectively?

• Solid

• Liquid

• Gas

• Plasma

What is the main mechanism of heat transfer in metals?

• Convection

• Radiation

• Conduction

• Evaporation

In summer, what is the temperature of the land during the day compared to the sea?

• Cooler

• Warmer

• The same

• It varies

What is the main process that explains the formation of sea and land breezes?

• Conduction

• Radiation

• Convection

• Evaporation