4. Give an example of a wedge.
5. What is a screw ?
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Answer:
QUESTION :
Give an example of a wedge.
ANSWER :
separating might be a shovel, a knife, an axe, a pick axe, a saw, a needle, scissors, or an ice pick.
QUESTION :
What is a screw ?
ANSWER:
The definition of a screw is a piece of metal with a threaded surface and a point on one end and a slotted head that is twisted to penetrate and fasten two things together. An example of a screw is the pointy piece of metal you use to attach shelves to a wall.
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