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