A) wrinkled B) bland C) rough D) smooth
A) messy B) different C) odd D) usual
A) to divide B) to mix together C) to make bigger D) to keep separated
A) to stick to something closely B) to glue things together C) to separate things D) to stay away from everything
A) slippery B) dry C) moist D) cold
A) showed objects as they are B) made objects look smaller C) made objects shrink D) caused objects to appear larger
A) scientist B) nurse C) waiter D) lawyer
A) becomes part of a liquid B) separates two things C) dries out D) rinses with warm water
A) you can see condensation, but not evaporation. B) condensation only occurs in the clouds. C) you can only see condensation occur occasionally. D) you can see evaporation, but not condensation.
A) the clinging together of molecules B) the clinging together of raindrops C) water molecules accumulate on surfaces D) evaporation of water
A) Snowflakes form in the same way, but produce many designs. B) Snowflakes always look the same. C) Snowflakes form in different ways, and produce many designs. D) Snowflakes form in different ways, and produce one design.
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 vapor condenses on surfaces. C) Water evaporates from puddles, ponds, plants, trees, and so on. D) Water falls from the sky as rain. |