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