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