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