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