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