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