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