True or False _________1. Machines multiply force.
_________2. Machines multiply speed.
_________3. Machines change the direction of force._________4. Machines transform energy.
_________5. Machines multiply time.
_________6. Machines help people to do work faster.
_________7. Nail cutter is an example of simple machine.
_________8. Scissor is an example of wheel and axle.
_________9. To carry heavy gravel, you must use a shovel.
_________10. Examples of wedge are knife, ax, scissors and blade
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1.true
2.true
3.false
4.false
5.true
6.true
7.false
8.false
9.true
10.true