A) wrinkled
B) smooth
C) rough
D) bland

A) different
B) odd
C) usual
D) messy

A) to keep separated
B) to mix together
C) to divide
D) to make bigger

A) to glue things together
B) to stick to something closely
C) to separate things
D) to stay away from everything

A) slippery
B) cold
C) dry
D) moist

A) caused objects to appear larger
B) made objects shrink
C) showed objects as they are
D) made objects look smaller

A) scientist
B) nurse
C) lawyer
D) waiter

A) becomes part of a liquid
B) dries out
C) rinses with warm water
D) separates two things

A) you can see evaporation, but not condensation.
B) you can only see condensation occur occasionally.
C) condensation only occurs in the clouds.
D) you can see condensation, but not evaporation.

A) evaporation of water
B) the clinging together of raindrops
C) the clinging together of molecules
D) water molecules accumulate on surfaces

A) Snowflakes form in different ways, and produce many designs.
B) Snowflakes form in different ways, and produce one design.
C) Snowflakes always look the same.
D) Snowflakes form in the same way, but produce many designs.

A) nothing
B) the color violet
C) the color red
D) all the colors of the rainbow

A) Water evaporates from puddles, ponds, plants, trees, and so on.
B) Water vapor moves invisibly through the air.
C) Water vapor condenses on surfaces.
D) Water falls from the sky as rain.