A) wrinkled B) smooth C) bland D) rough
A) different B) usual C) odd D) messy
A) to mix together B) to make bigger C) to keep separated D) to divide
A) to glue things together B) to separate things C) to stick to something closely D) to stay away from everything
A) cold B) dry C) moist D) slippery
A) made objects look smaller B) made objects shrink C) showed objects as they are D) caused objects to appear larger
A) nurse B) waiter C) lawyer D) scientist
A) dries out B) rinses with warm water C) separates two things D) becomes part of a liquid
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) the clinging together of molecules C) water molecules accumulate on surfaces D) evaporation of water
A) Snowflakes always look the same. B) Snowflakes form in the same way, but produce many designs. C) Snowflakes form in different ways, and produce one design. D) Snowflakes form in different ways, and produce many designs.
A) the color violet B) nothing C) the color red D) all the colors of the rainbow
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. |