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