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