A) wrinkled B) rough C) smooth D) bland
A) usual B) odd C) messy D) different
A) to keep separated B) to mix together C) to divide D) to make bigger
A) to stick to something closely B) to separate things C) to stay away from everything D) to glue things together
A) slippery B) dry 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) waiter B) scientist C) nurse D) lawyer
A) dries out B) separates two things C) becomes part of a liquid D) rinses with warm water
A) condensation only occurs in the clouds. B) you can see condensation, but not evaporation. C) you can only see condensation occur occasionally. D) you can see evaporation, but not condensation.
A) the clinging together of raindrops B) evaporation of water C) water molecules accumulate on surfaces 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 different ways, and produce one design. D) Snowflakes form in the same way, but produce many designs.
A) the color violet B) nothing C) the color red D) all the colors of the rainbow
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. |