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