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