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