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