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