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