A) wrinkled B) rough C) bland D) smooth
A) usual B) odd C) different D) messy
A) to divide B) to keep separated C) to mix together D) to make bigger
A) to separate things B) to stay away from everything C) to stick to something closely D) to glue things together
A) dry B) slippery C) moist D) cold
A) made objects look smaller B) caused objects to appear larger C) showed objects as they are D) made objects shrink
A) scientist B) lawyer C) waiter D) nurse
A) becomes part of a liquid B) dries out C) rinses with warm water D) separates two things
A) condensation only occurs in the clouds. B) you can only see condensation occur occasionally. C) you can see condensation, but not evaporation. D) you can see evaporation, but not condensation.
A) the clinging together of molecules B) water molecules accumulate on surfaces C) evaporation of water D) the clinging together of raindrops
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) all the colors of the rainbow C) the color violet D) the color red
A) Water vapor moves invisibly through the air. B) Water evaporates from puddles, ponds, plants, trees, and so on. C) Water falls from the sky as rain. D) Water vapor condenses on surfaces. |