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