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