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