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