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