A) rough B) wrinkled C) smooth D) bland
A) messy B) usual C) odd D) different
A) to mix together B) to divide C) to keep separated D) to make bigger
A) to glue things together B) to stay away from everything C) to separate things D) to stick to something closely
A) moist B) dry C) cold D) slippery
A) made objects look smaller B) caused objects to appear larger C) made objects shrink D) showed objects as they are
A) nurse B) lawyer C) waiter D) scientist
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 see evaporation, but not condensation. C) you can see condensation, but not evaporation. D) you can only see condensation occur occasionally.
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 different ways, and produce one design. C) Snowflakes form in the same way, but produce many designs. D) Snowflakes always look the same.
A) the color violet B) nothing C) all the colors of the rainbow D) the color red
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. |