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