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