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