A) rough B) wrinkled C) smooth D) bland
A) messy B) usual C) odd D) different
A) to keep separated B) to mix together C) to divide D) to make bigger
A) to stay away from everything B) to glue things together C) to separate things D) to stick to something closely
A) slippery B) dry C) cold D) moist
A) caused objects to appear larger B) showed objects as they are C) made objects look smaller D) made objects shrink
A) nurse B) waiter C) scientist D) lawyer
A) dries out B) rinses with warm water C) becomes part of a liquid D) separates two things
A) you can see evaporation, but not condensation. B) you can only see condensation occur occasionally. C) condensation only occurs in the clouds. D) you can see condensation, but not evaporation.
A) water molecules accumulate on surfaces B) evaporation of water C) the clinging together of raindrops D) the clinging together of molecules
A) Snowflakes always look the same. B) Snowflakes form in the same way, but produce many designs. C) Snowflakes form in different ways, and 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 moves invisibly through the air. B) Water falls from the sky as rain. C) Water vapor condenses on surfaces. D) Water evaporates from puddles, ponds, plants, trees, and so on. |