1. What simple machines make up a pair of scissors?
a. Wheel and axle and lever
b.wedges and a screw
c. lever and wedges
d. lever and inclined plane
2. What simple machines make up a fishing rods
a. wheel and axle and lever
b. wheel and axle and a screw
c. lever and screw
d.lever and inclined plane
3. What simple machines are combined in a blender
a. wedges and levers
b. wedges and a wheel and axle
c. levers and gears
d. lever and wheel and axle
4. A can opener is a combination of which simple machines
a. a lever and a wedge
b. a lever and an inclined plane
c. a wedge and a screw
d. an inclined plane and a wedge
5. In milling rice, which simple machine loosens the husk off the
grains?
a. wheels and axles
b. inclined planes
c. wedges
d. lever
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Answer:
1.C
2.A
3.B
4.C
5.A
hi Po tama po yang answer hope its help