A) wrinkled B) bland C) rough D) smooth
A) different B) odd C) messy D) usual
A) to make bigger B) to keep separated C) to mix together D) to divide
A) to separate things B) to glue things together C) to stay away from everything 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) made objects shrink D) caused objects to appear larger
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) you can see evaporation, but not condensation. B) you can see condensation, but not evaporation. 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 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 red B) the color violet C) nothing D) all the colors of the rainbow
A) Water evaporates from puddles, ponds, plants, trees, and so on. B) Water vapor moves invisibly through the air. C) Water vapor condenses on surfaces. D) Water falls from the sky as rain. |