1) Which stage represents condensation? a) A b) B c) C d) D 2) During boiling, what is the change in state? a) Solid to liquid   b) Liquid to gas c) Gas to liquid 3) Which set-up has the highest rate of evaporation? a) A b) B c) C d) D 4) Which arrow represents melting? a) P b) Q c) R d) S 5) Which beaker will have the least amount of water after 2 hours? a) Q b) R c) S 6) Why did water droplets form on the tin tray? a) There are salt on the tin tray b) The seawater started to boil  c) Water vapour lose heat and form water droplets  7) Substance T has a melting point of 60 degrees celcius and a boiling point of 150 degrees celcius. At which temperature is Substance T a liquid? a) 0 degrees celcius b) 50 degrees celcius c) 100 degrees celcius  8) A beaker of ice was heated for 30 minutes and left to cool. Which graph shows the temperature of the water? a) b) c) d) 9) Which statements about condensation and evaporation are correct? a) both involved a change of state b) both process involves heat gain c) both do not occur at fix temperatures

Leaderboard

Visual style

Options

Switch template

Continue editing: ?