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