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