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