A) rough B) smooth C) bland D) wrinkled
A) different B) messy C) usual D) odd
A) to divide B) to mix together C) to keep separated D) to make bigger
A) to separate things B) to glue things together 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) showed objects as they are C) caused objects to appear larger D) made objects look smaller
A) lawyer B) waiter C) scientist D) nurse
A) dries out B) rinses with warm water C) separates two things D) becomes part of a liquid
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) water molecules accumulate on surfaces B) the clinging together of molecules C) evaporation of water D) the clinging together of raindrops
A) Snowflakes form in the same way, but produce many designs. B) Snowflakes form in different ways, and produce many designs. C) Snowflakes form in different ways, and produce one design. D) Snowflakes always look the same.
A) all the colors of the rainbow B) the color red C) the color violet D) nothing
A) Water vapor moves invisibly through the air. B) Water evaporates from puddles, ponds, plants, trees, and so on. C) Water vapor condenses on surfaces. D) Water falls from the sky as rain. |