A) smooth B) bland C) wrinkled D) rough
A) different B) usual C) odd D) messy
A) to mix together B) to divide C) to make bigger D) to keep separated
A) to separate things B) to stick to something closely C) to glue things together D) to stay away from everything
A) cold B) slippery C) dry D) moist
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) 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) water molecules accumulate on surfaces B) the clinging together of raindrops C) the clinging together of molecules D) evaporation of water
A) Snowflakes always look the same. B) Snowflakes form in the same way, but produce many designs. C) Snowflakes form in different ways, and produce one design. D) Snowflakes form in different ways, and produce many designs.
A) all the colors of the rainbow B) the color violet C) nothing D) the color red
A) Water vapor moves invisibly through the air. B) Water falls from the sky as rain. C) Water evaporates from puddles, ponds, plants, trees, and so on. D) Water vapor condenses on surfaces. |