A) smooth B) wrinkled C) rough D) bland
A) usual B) messy C) odd D) different
A) to make bigger B) to keep separated C) to divide D) to mix together
A) to separate things B) to glue things together C) to stay away from everything D) to stick to something closely
A) dry B) cold C) slippery D) moist
A) made objects shrink B) showed objects as they are C) caused objects to appear larger D) made objects look smaller
A) lawyer B) scientist C) nurse D) waiter
A) rinses with warm water B) dries out C) becomes part of a liquid D) separates two things
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) water molecules accumulate on surfaces B) evaporation of water C) the clinging together of molecules D) the clinging together of raindrops
A) Snowflakes always look the same. B) Snowflakes form in different ways, and produce one design. C) Snowflakes form in different ways, and produce many designs. D) Snowflakes form in the same way, but produce many designs.
A) nothing B) the color violet C) the color red D) all the colors of the rainbow
A) Water vapor condenses on surfaces. B) Water evaporates from puddles, ponds, plants, trees, and so on. C) Water vapor moves invisibly through the air. D) Water falls from the sky as rain. |