A) wrinkled B) smooth C) rough D) bland
A) messy B) odd C) usual D) different
A) to make bigger B) to divide C) to mix together D) to keep separated
A) to stick to something closely B) to glue things together C) to stay away from everything D) to separate things
A) moist B) cold C) slippery D) dry
A) showed objects as they are B) caused objects to appear larger C) made objects look smaller D) made objects shrink
A) scientist B) nurse C) lawyer D) waiter
A) becomes part of a liquid B) separates two things C) dries out D) rinses with warm water
A) you can only see condensation occur occasionally. B) condensation only occurs in the clouds. C) you can see condensation, but not evaporation. D) you can see evaporation, but not condensation.
A) the clinging together of raindrops B) evaporation of water C) the clinging together of molecules D) water molecules accumulate on surfaces
A) Snowflakes always look the same. B) Snowflakes form in different ways, and produce many designs. C) Snowflakes form in the same way, but produce many designs. D) Snowflakes form in different ways, and produce one design.
A) the color red B) nothing C) all the colors of the rainbow D) the color violet
A) Water vapor condenses on surfaces. B) Water vapor moves invisibly through the air. C) Water falls from the sky as rain. D) Water evaporates from puddles, ponds, plants, trees, and so on. |