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