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