Temperature

Is warm air more or less dense?

• More

• Less

What happens to a gas if heated within a fixed container?

• Expands

• Pressure increases

• Shrinks

• Explodes

What season would railway tracks expand the most?

• Winter

• Autumn

• Spring

• Summer

What probably causes creaking noises in most homes?

• Ghosts

• Expansion and shrinking of materials as temperature changes

• Hobbits

• Aliens

Which state of matter expands the most due to increased temperature?

• Solids

• Masses

• Gases

• Liquids

How can we use expanding liquids in medicine?

• Thermometer

• Pump up tyres

• Pump up the patient

• Cleaning hospitals

Why is temperature a measure of internal energy?

• Molecule kinetic energy

• Molecule potential energy

• Molecule possibility to explode

• How many hours molecule can stay awake

What sunk the Titanic?

• Water floating in its solid form

• Giant squid

• Godzilla

• Pirates

Why does warm air rise?

• Gravity pulls down denser air

• Magic

• Cold air prefers the ground

• Cold air is less dense