Lydiaduya25idn
Answered

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7. It is a form of energy that travels in a straight line.
A. light
B. wind
C. sound
D, head
8. A
is a triangular shaped tool, and is a portable inclined plane, and one of
the six simple machines.
A. wedge
B. pulley
C. Screw
D. lever
9. It is a simple machine that has a long and thin metal shaft with threads spiralling along
its length
A. screw
B. lever
C. pulley
D. wedge
10. What simple machine is made by looping a rope over one or more wheels?
A. inclined plane B. wedge
C. lever
D. pulley​

Sagot :

Kristelle45idn

Answer:

7. C. sound

8. D. Wedge

9. A. Srew

10. A. Inclined plane

Explanation:

  • Hope it helps
ZhylixPhairaidn

Answer

7. It is a form of energy that travels in a straight line.

A. light

B. wind

C. sound

D, head

  • Light is a energy that have a ray that may it cause to travel it in a straight line.

8. is a triangular shaped tool, and is a portable inclined plane, and one of the six simple machines.

A. wedge

B. pulley

C. Screw

D. lever

  • Wedge is an example of triangular shaped tool.. is a portable iñclined plane, and one of the six example machines.

9. It is a simple machine that has a long and thin metal shaft with threads spiralling along its length

A. screw

B. lever

C. pulley

D. wedge

  • Screw is simple machine that has long and thin metal shaft with threads spiralling along its length.

10. What simple machine is made by looping a rope over one or more wheels?

A. inclined plane

B. wedge

C. lever

D. pulley

  • Inclined plane is some example of simple machine that is made by looping that have a roop over one or more wheels.

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