A. Choose the correct word inside the box which is being decribed by the following
sentences. Write your answer on the blank provide before each number.
Simple machines Lever
Inclined plane Screw Wheel and Axle
Pulley
1. These are machines that have been used since ancient times. These
have been developed to will make work lighter and less difficult.
2. It is a straight or curved rigid bar that is free to turn about a fixed
point. All levers have fulcrum or fixed point, point of effort, and the load which is being moved.
3.It is a grooved wheel that turns around an axle which is held in place
by a mounting brackel. A rope or wire moves along the wheel's circumference.
4. It is another kind of simple machine. It is a plane tilted in an angle
with one end higher than the other.
5. It is a spiral inclined plane. It is composed of cylindrical body with a
Spiralridge called thread,
6. It is a simple machine that has small disk or shaft called an axle that
is attached to a wheel. The wheel may be a complete wheel or a crank that turns like a wheel.
sentences. Write your answer on the blank provide before each number.
Simple machines Lever
Inclined plane Screw Wheel and Axle
Pulley
1. These are machines that have been used since ancient times. These
have been developed to will make work lighter and less difficult.
2. It is a straight or curved rigid bar that is free to turn about a fixed
point. All levers have fulcrum or fixed point, point of effort, and the load which is being moved.
3.It is a grooved wheel that turns around an axle which is held in place
by a mounting brackel. A rope or wire moves along the wheel's circumference.
4. It is another kind of simple machine. It is a plane tilted in an angle
with one end higher than the other.
5. It is a spiral inclined plane. It is composed of cylindrical body with a
Spiralridge called thread,
6. It is a simple machine that has small disk or shaft called an axle that
is attached to a wheel. The wheel may be a complete wheel or a crank that turns like a wheel.
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Answer:
A.Choose the correct word inside the box which is being decribed by the following sentences. Write your answer on the blank provide before each number.
Simple machines
Lever
Pulley
Inclined plane
Screw
Wheel and Axle
Simple machine1. These are machines that have been used since ancient times. These have been developed to will make work lighter and less difficult.
Lever 2. It is a straight or curved rigid bar that is free to turn about a fixed point. All levers have fulcrum or fixed point, point of effort, and the load which is being moved.
Pulley 3.It is a grooved wheel that turns around an axle which is held in place by a mounting bracket. A rope or wire moves along the wheel's circumference.
Inclined plane 4. It is another kind of simple machine. It is a plane tilted in an angle with one end higher than the other.
Screw 5. It is a spiral inclined plane. It is composed of cylindrical body with a spiral ridge called thread.
Wheel and axcle 6. It is a simple machine that has small disk or shaft called an axle that The wheel may be a complete wheel or a crank that turns like a wheel.
Explanation:
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