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