A) rough B) wrinkled C) bland D) smooth
A) odd B) different C) messy 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 stick to something closely C) to separate things D) to glue things together
A) cold B) moist C) dry D) slippery
A) caused objects to appear larger B) made objects shrink C) made objects look smaller D) showed objects as they are
A) waiter B) lawyer C) scientist D) nurse
A) rinses with warm water B) dries out C) becomes part of a liquid D) separates two things
A) you can see condensation, but not evaporation. B) you can see evaporation, but not condensation. C) condensation only occurs in the clouds. D) you can only see condensation occur occasionally.
A) the clinging together of molecules B) evaporation of water C) water molecules accumulate on surfaces 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 one design. C) Snowflakes form in different ways, and produce many designs. 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 evaporates from puddles, ponds, plants, trees, and so on. B) Water vapor condenses on surfaces. C) Water vapor moves invisibly through the air. D) Water falls from the sky as rain. |