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