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