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