1) When a solid turns into a liquid, the process is... a) Sublimation b) Melting c) Evaporation 2) What is it called when a solid turns into a gas? a) Freezing b) Condensation c) Sublimation 3) At what temperature does water boil? a) 220° b) 100° c) 55° 4) How many are the main states of matter? a) 3 b) 4 c) 5 5) An example of liquid is... a) a tree b) chocolate c) juice 6) Atoms are incredibly... a) big b) small c) electron 7) Water and heating= a) Condensation b) Evaporation c) Freezing 8) What is the freezing point of water? a) - 55° b) 0° c) 32° 9) Water can be... a) Solid and liquid b) Liquid c) Solid, liquid and gas 10) At the temperature of 100° water a) Freezes b) Boils c) becomes sdolid 11) When an ice cube melts, it changes... a) from solid into liquid b) from a solid to a gas c) a gas to a solid 12) Evaporation is when... a) A liquid turns into a solid b) A liquid turns into a gas c) A gas turns into a liquid 13) What state of matter does this picture show? a) Gas b) Solid c) Liquid 14) What stage of water cycle is this? a) Evaporation b) Precipitation c) Condensation 15) 37° is the temperature of a) human body b) freezing water c) room temperature 16) Rain and snow are examples of ... a) evaporation b) condensation c) precipitation 17) When water boils, it's an example of a) condensation b) evaporation c) melting 18) Water vapour rises into the air. It forms... a) clouds b) rivers c) sea

Matter & water

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