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