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