Question 1

Imagine you are pushing a box up into a truck using a ramp. What word best describes
the box?

Accepted Answer

load

Answer

work

Answer

effort

Answer

force

Question 2

Pulleys are useful in carrying heavy loads from one place to another The following are
the uses of pulleys EXCEPT?

Accepted Answer

Use as a ramp to move object to a higher elevation.

Answer

Use in scaffolds for painters and billboards

Answer

Use to lift the load

Answer

Use with flagpoles, clothes lines and curtain rods

Question 3

You and your father went fishing. Which class of a lever does a fishing rod belong?

Accepted Answer

class 1

Answer

class 3

Answer

class 4

Answer

class 2

Question 4

Handling simple machines properly could prevent us from accidents. Which of the
following does NOT show safety measures in using machines?

Accepted Answer

Leave simple machines in an open place.

Answer

Protective clothing and gadgets should be worn, if necessary.

Answer

Always check tools before using them for safety.

Answer

Use only tools that are in good condition.

Question 5

Which shows a precautionary measure in using simple machines?

Accepted Answer

Store tools in cabinets that can be reach by children

Answer

Play with tools.

Answer

Leave sharp/pointed tools on top a table.

Answer

Check if tools are in good condition.

Question 6

Simple machines are simple tools that are found everywhere. Which of the following
describes simple machines?

Accepted Answer

Make our work easier.

Answer

Decrease the effort applied in doing the task.

Answer

Change the direction of the force applied.

Answer

Make work longer and difficult to do.

Question 7

Which does NOT describe the characteristic of a pulley?

Accepted Answer

It is use to cut materials into pieces.

Answer

It is use in ziplines in transferring objects from one place to another.

Answer

It lift objects easier by changing the direction.

Answer

It is use in constructions sites to lift heavy materials.

Question 8

Teacher John asked you to sweep the floor. Which class of lever is a broom?

Accepted Answer

class 3

Answer

class 4

Answer

class 2

Answer

class 1

Question 9

You use a nut cracker to open a pili nut. Which part of the lever represents the pili nut?

Accepted Answer

fulcrum

Answer

lever

Answer

effort

Answer

load

Question 10

Which of the following are examples of a fixed pulley?

Accepted Answer

flagpoles

Answer

block and tackle

Answer

wheel that pulls a bucket of water

Answer

zip lines

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