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