A) bland B) wrinkled C) rough D) smooth
A) usual B) odd C) different D) messy
A) to keep separated B) to mix together C) to divide D) to make bigger
A) to stay away from everything B) to stick to something closely C) to glue things together D) to separate things
A) slippery B) dry C) moist D) cold
A) caused objects to appear larger B) showed objects as they are C) made objects look smaller D) made objects shrink
A) scientist B) lawyer C) nurse D) waiter
A) becomes part of a liquid B) separates two things C) dries out D) rinses with warm water
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) evaporation of water B) the clinging together of molecules C) the clinging together of raindrops D) water molecules accumulate on surfaces
A) Snowflakes form in the same way, but produce many designs. B) Snowflakes form in different ways, and produce one design. C) Snowflakes always look the same. D) Snowflakes form in different ways, and produce many designs.
A) nothing B) all the colors of the rainbow C) the color violet D) the color red
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. |