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- Multiple ChoicePlease save your changes before editing any questions.Which of these is NOT a gas.AirThe seaCarbon dioxide
- Multiple ChoicePlease save your changes before editing any questions.You blow up a balloon. Is it heavier or lighter than the uninflated balloon?HeavierLighterThe same
- Multiple ChoicePlease save your changes before editing any questions.When you squeeze a sponge under water. What are the bubbles that escape?Pieces of sponge.Air escaping.Water.
- Multiple ChoicePlease save your changes before editing any questions.Which of these IS a liquid?SpongeShampooSalt
- Multiple ChoicePlease save your changes before editing any questions.Which material IS a solid?SyrupOilWood
- Multiple ChoicePlease save your changes before editing any questions.To change a solid to a liquid you...Heat itCool itBend it
- Multiple ChoicePlease save your changes before editing any questions.Which of these best describes a solid?My particles are packed tightly together. I keep my shape.My particles are loosely packed. I take the shape of my container.My particles have lots of room. I try to spread out in every direction.
- Multiple ChoicePlease save your changes before editing any questions.Which of these best describes a liquid?My particles have lots of room. I try to spread out in every direction.My particles are packed tightly together. I keep my shape.My particles are loosely packed. I take the shape of my container.
- Multiple ChoicePlease save your changes before editing any questions.Which of these best describes a gas?My particles are packed tightly together. I keep my shape.My particles are loosely packed. I take the shape of my container.My particles have lots of room. I try to spread out in every direction.
- Multiple ChoicePlease save your changes before editing any questions.Butter going soft and runny on a hot day is an example of ...FreezingMeltingCondensing
- Multiple ChoicePlease save your changes before editing any questions.What is the missing word? When water is...., it starts to change from a liquid to a solid.CooledHeatedBoiled
- Multiple ChoicePlease save your changes before editing any questions.Once a solid is turned in to a liquid, can it ever be turned back in to a solid?YesNo
- Multiple ChoicePlease save your changes before editing any questions.Clouds are formed by...Rain fallingHot air risingWater vapour condensing
- Multiple ChoicePlease save your changes before editing any questions.A gas changes in to a liquid when it is...HeatedCooledBoiled
- Multiple ChoicePlease save your changes before editing any questions.What is evaporation?When a solid becomes a liquid?When a liquid becomes a gas?When a gas becomes a solid?
- Multiple ChoicePlease save your changes before editing any questions.The movement of water around the world is called...The water cycle.Condensation.Evaporation.
- Multiple ChoicePlease save your changes before editing any questions.Which of these is NOT part of the water cycle?The Sun evaporates water on the Earth's surface into water vapourThe water vapour rises, and cools and condenses into cloudsWhen it rains, the clouds melt