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