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