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