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