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