true or false? can you write true on one side of the piece of paper and false on the other? false!...

True or false?

• Can you write ‘true’ on one side of the piece of paper and ‘false’ on the other?

FALSE!TRUE!

P4, P5 and P6 Particles, heat and heat transfer

• Are you ready for the exam? Here are a few “True or false” questions to see if you are. Hold up the true or false posters you just made.

True or false?

Heat energy is measured in °C

True or false?

Heat energy is measured in °C

FALSE!

True or false?

Particles in a gas move at constant speed

True or false?

Particles in a gas move at constant speedFALSE!

True or false?

Energy = mass x SHC x temp rise

True or false?

Energy = mass x SHC x temp rise

TRUE!

True or false?

Volcanoes are examples of convection currents

True or false?

Volcanoes are examples of convection currentsTRUE!

True or false?

Energy needed to melt a solid = mass x specific latent heat of fusion.

True or false?

Energy needed to melt a solid = mass x specific latent heat of fusion.

TRUE!

True or false?

Heat travels through space by ultraviolet radiation

True or false?

Heat travels through space by ultraviolet radiation

FALSE!

True or false?

Infrared radiation is an invisible form of light

True or false?

Infrared radiation is an invisible form of light

TRUE!

True or false?

For a fixed mass of gas at constant temperature, the volume is proportional to the pressure

True or false?

For a fixed mass of gas at constant temperature, the volume is proportional to the pressure

FALSE!

True or false?

Particles in a solid, liquid or gas are all the same size (for the same substance)

True or false?

Particles in a solid, liquid or gas are all the same size (for the same substance)

TRUE!

True or false?

Interstellar space is a vacuum

True or false?

Interstellar space is a vacuum

TRUE!

True or false?

Specific heat capacity = Energy/(mass x temp rise)

True or false?

Specific heat capacity = Energy/(mass x temp rise)

TRUE!

True or false?

The total amount of energy in the Universe stays the same

True or false?

The total amount of energy in the Universe stays the sameTRUE!

True or false?

The first time a referee used a whistle was during a game at the City Ground, Nottingham, in 1878

True or false?

The first time a referee used a whistle was during a game at the City Ground, Nottingham, in 1878

TRUE!

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