A) bland B) rough C) wrinkled D) smooth
A) messy B) usual C) odd D) different
A) to keep separated B) to divide C) to make bigger D) to mix together
A) to stay away from everything B) to stick to something closely C) to glue things together D) to separate things
A) moist B) slippery C) dry D) cold
A) made objects shrink B) made objects look smaller C) showed objects as they are D) caused objects to appear larger
A) scientist B) lawyer C) waiter D) nurse
A) becomes part of a liquid B) separates two things C) rinses with warm water D) dries out
A) condensation only occurs in the clouds. B) you can only see condensation occur occasionally. C) you can see evaporation, but not condensation. D) you can see condensation, but not evaporation.
A) the clinging together of molecules B) water molecules accumulate on surfaces C) evaporation of water D) the clinging together of raindrops
A) Snowflakes form in different ways, and produce many designs. B) Snowflakes always look the same. C) Snowflakes form in the same way, but produce many designs. 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 condenses on surfaces. C) Water evaporates from puddles, ponds, plants, trees, and so on. D) Water vapor moves invisibly through the air. |