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