A) smooth B) wrinkled C) rough D) bland
A) usual B) messy C) odd D) different
A) to divide B) to keep separated C) to make bigger D) to mix together
A) to stick to something closely B) to separate things C) to stay away from everything D) to glue things together
A) cold B) dry C) moist D) slippery
A) showed objects as they are B) made objects look smaller C) caused objects to appear larger D) made objects shrink
A) scientist B) nurse C) lawyer D) waiter
A) rinses with warm water B) dries out C) becomes part of a liquid D) separates two things
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) the clinging together of molecules B) evaporation of water C) water molecules accumulate on surfaces D) the clinging together of raindrops
A) Snowflakes form in the same way, but produce many designs. B) Snowflakes form in different ways, and produce one design. C) Snowflakes form in different ways, and produce many designs. D) Snowflakes always look the same.
A) all the colors of the rainbow B) the color violet C) nothing D) the color red
A) Water vapor condenses on surfaces. B) Water evaporates from puddles, ponds, plants, trees, and so on. C) Water vapor moves invisibly through the air. D) Water falls from the sky as rain. |