A) smooth B) rough C) wrinkled D) bland
A) messy B) usual C) different D) odd
A) to make bigger B) to divide C) to keep separated D) to mix together
A) to glue things together B) to separate things C) to stay away from everything D) to stick to something closely
A) dry B) moist C) cold D) slippery
A) showed objects as they are B) caused objects to appear larger C) made objects look smaller D) made objects shrink
A) lawyer B) waiter C) scientist D) nurse
A) rinses with warm water B) becomes part of a liquid C) dries out D) separates two things
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) evaporation of water C) the clinging together of raindrops D) the clinging together of molecules
A) Snowflakes always look the same. B) Snowflakes form in different ways, and produce many designs. C) Snowflakes form in the same way, but produce many designs. D) Snowflakes form in different ways, and produce one design.
A) nothing B) all the colors of the rainbow C) the color red D) the color violet
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. |