A) smooth B) rough C) bland D) wrinkled
A) messy B) usual C) odd D) different
A) to mix together B) to make bigger C) to divide D) to keep separated
A) to separate things B) to stay away from everything C) to stick to something closely D) to glue things together
A) slippery B) moist C) cold D) dry
A) made objects shrink B) made objects look smaller C) caused objects to appear larger D) showed objects as they are
A) lawyer B) scientist C) nurse D) waiter
A) becomes part of a liquid B) rinses with warm water C) dries out D) separates two things
A) you can only see condensation occur occasionally. B) you can see condensation, but not evaporation. C) condensation only occurs in the clouds. D) you can see evaporation, but not condensation.
A) the clinging together of raindrops B) evaporation of water C) the clinging together of molecules D) water molecules accumulate on surfaces
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) the color red B) all the colors of the rainbow 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 moves invisibly through the air. D) Water vapor condenses on surfaces. |