A) rough B) wrinkled C) bland D) smooth
A) usual B) different C) odd D) messy
A) to make bigger B) to keep separated C) to mix together D) to divide
A) to stick to something closely B) to glue things together C) to separate things D) to stay away from everything
A) moist B) slippery C) cold D) dry
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) dries out D) becomes part of a liquid
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) evaporation of water B) water molecules accumulate on surfaces C) the clinging together of molecules 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 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) nothing C) the color red D) the color violet
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. |