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