A) bland B) rough C) smooth D) wrinkled
A) messy B) odd C) usual D) different
A) to divide B) to make bigger C) to mix together D) to keep separated
A) to stay away from everything B) to glue things together C) to separate things D) to stick to something closely
A) cold B) moist C) slippery D) dry
A) showed objects as they are B) made objects shrink C) caused objects to appear larger D) made objects look smaller
A) lawyer B) nurse C) waiter D) scientist
A) rinses with warm water B) becomes part of a liquid C) separates two things D) dries out
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) water molecules accumulate on surfaces C) evaporation of water D) the clinging together of raindrops
A) Snowflakes always look the same. B) Snowflakes form in different ways, and produce many designs. C) Snowflakes form in the same way, but produce many designs. D) Snowflakes form in different ways, and produce one design.
A) nothing B) all the colors of the rainbow C) the color violet D) the color red
A) Water vapor moves invisibly through the air. B) Water evaporates from puddles, ponds, plants, trees, and so on. C) Water falls from the sky as rain. D) Water vapor condenses on surfaces. |