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1. The opposite of
brittle is ___.
opposite of hard is ___.
3. A ___ material does not bend easily.
is the rubbing of one surface on another.
___ material bends easily.
material that is ___ allows water, gas, etc. to pass through it.
which are ___ do not dissolve.
material or substance that is ___ has the power to move spontaneously.
cannot see through ___ materials, and light cannot pass through them.
10. You cannot see
through ___ materials, but light passes through them.
11. One ___ of steel is
12. Chalk is ___ because it easy to scratch.
13. Some materials have
a ___ surface; they produce little friction when rubbed on another surface.
14. An example of a ___
material is glass.
15. An example of a ___
material is steel.
Copyright 2002 by Ann Marris (firstname.lastname@example.org)
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