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