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