A) rough B) wrinkled C) smooth D) bland
A) usual B) messy C) different D) odd
A) to mix together B) to make bigger C) to divide D) to keep separated
A) to glue things together B) to separate things C) to stick to something closely D) to stay away from everything
A) dry B) slippery C) cold D) moist
A) made objects shrink B) made objects look smaller C) showed objects as they are D) caused objects to appear larger
A) nurse B) lawyer C) waiter D) scientist
A) rinses with warm water B) dries out C) separates two things D) becomes part of a liquid
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) evaporation of water B) the clinging together of raindrops 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 the same way, but produce many designs. D) Snowflakes form in different ways, and produce one design.
A) the color red B) the color violet C) all the colors of the rainbow D) nothing
A) Water evaporates from puddles, ponds, plants, trees, and so on. B) Water vapor condenses on surfaces. C) Water vapor moves invisibly through the air. D) Water falls from the sky as rain. |