reflect - to send back light, heat, energy, or sound from a surface:, scatter - to (cause to) move far apart in different directions:, dissolve - to be absorbed by a liquid, especially when mixed, or (of a liquid) to absorb a solid, rotate - to turn or cause something to turn in a circle, especially around a fixed point, moist - slightly wet, especially in a good way, particles - an extremely small piece of something such as dust, dirt, or sand:, vapour - gas or extremely small drops of liquid that result from the heating of a liquid or solid:, gravity - the force that attracts objects towards one another, especially the force that makes things fall to the ground:,

EF upper. Science.

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