A) smooth B) wrinkled C) bland D) rough
A) odd B) usual C) messy D) different
A) to divide B) to keep separated C) to mix together D) to make bigger
A) to stick to something closely B) to glue things together C) to separate things D) to stay away from everything
A) dry B) cold C) moist D) slippery
A) made objects shrink B) showed objects as they are C) made objects look smaller D) caused objects to appear larger
A) scientist B) waiter C) lawyer 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 condensation, but not evaporation. D) you can see evaporation, but not condensation.
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 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) the color violet C) all the colors of the rainbow D) nothing
A) Water falls from the sky as rain. B) Water vapor moves invisibly through the air. C) Water vapor condenses on surfaces. D) Water evaporates from puddles, ponds, plants, trees, and so on. |