Question 1

It is an even surface or plane that is inclined at an angle

Accepted Answer

inclined plane

Answer

wedge

Answer

pulley

Answer

lever

Question 2

Which of these simple machines are lever?

Accepted Answer

wheelbarrow

Answer

needle

Answer

screw

Answer

knife

Question 3

Store all simple machines in their proper place after using

Accepted Answer

Agree

Question 4

What class of lever is shown in the picture below?

Accepted Answer

second class

Answer

third class

Answer

first class

Answer

fourth class

Question 5

Which of these images is an inclined plane?

Accepted Answer

https://uploads.quizalize.com/747acbf2-e837-4586-97e0-98d1354a9599/question/ab12f9427faede476d5b661a01f3b39a98bfca7e.jpg

Answer

https://uploads.quizalize.com/747acbf2-e837-4586-97e0-98d1354a9599/question/19b7c0a03b69a1348a4660268fc52a02ce578eef.gif

Answer

https://uploads.quizalize.com/747acbf2-e837-4586-97e0-98d1354a9599/question/dd41ceb60ff187624a23cbe48b8717367d65a6ed.jpg

Answer

https://uploads.quizalize.com/747acbf2-e837-4586-97e0-98d1354a9599/question/e69ae796328e79ecedb72d96264c253066925564.jpg

Question 6

Simple machine that is made from two inclined planes that form a sharp edge

Accepted Answer

wedge

Question 7

What is the correct order of energy transformation  in a lighted bulb?

Accepted Answer

electrical energy,light energy,heat energy

Question 8

Kinetic energy is the general term used for energy that is moving

Accepted Answer

true

Answer

false

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