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