DOX
Directions: Answer the crossword puzzle. Use the clues provided.
F
4 R
20
3s
С
G
DOWN
4. It is force which opposes
the motion of a moving
body.
2 It is a material thing that
can be seen and touched
ACROSS
1. It is force which opposes the
motion of a moving body
3. It is a kind of friction that
prevents
an object from moving against a
surface
5. It is also called dry friction. It
occurs when two objects rub against
each other or slide each other. It is
caused by a chemical bonding
between surfaces.