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