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