A) wrinkled B) smooth C) bland D) rough
A) different B) odd C) usual D) messy
A) to divide B) to mix together C) to keep separated D) to make bigger
A) to separate things B) to stick to something closely C) to glue things together D) to stay away from everything
A) cold B) moist C) dry D) slippery
A) made objects shrink B) showed objects as they are C) made objects look smaller D) caused objects to appear larger
A) lawyer B) scientist C) nurse D) waiter
A) dries out B) becomes part of a liquid C) rinses with warm water D) separates two things
A) you can see evaporation, but not condensation. B) you can see condensation, but not evaporation. C) condensation only occurs in the clouds. D) you can only see condensation occur occasionally.
A) water molecules accumulate on surfaces B) evaporation of water C) the clinging together of molecules D) the clinging together of raindrops
A) Snowflakes form in different ways, and produce one design. B) Snowflakes form in different ways, and produce many designs. 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 condenses on surfaces. B) Water evaporates from puddles, ponds, plants, trees, and so on. C) Water vapor moves invisibly through the air. D) Water falls from the sky as rain. |