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