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