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