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