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