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