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