A) rough B) bland C) smooth D) wrinkled
A) usual B) different C) odd D) messy
A) to keep separated B) to make bigger C) to mix together D) to divide
A) to stick to something closely B) to stay away from everything C) to glue things together D) to separate things
A) moist B) cold C) slippery D) dry
A) made objects look smaller B) showed objects as they are C) caused objects to appear larger D) made objects shrink
A) scientist B) nurse C) waiter D) lawyer
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 condensation, but not evaporation. C) you can see evaporation, but not condensation. D) you can only see condensation occur occasionally.
A) the clinging together of molecules B) the clinging together of raindrops C) evaporation of water 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 form in different ways, and produce many designs. D) Snowflakes always look the same.
A) all the colors of the rainbow B) nothing C) the color violet D) the color red
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. |