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