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