Quarter Assessment 3: Science 6

What are the factors that affect the motion of a pendulum?

• air resistance & friction

• air resistance & force

• air resistance & energy

• air resistance & gravity

Tommy wants to make a toy car that can move with the help of a magnet. What should the car be made of?

• wood

• rubber

• aluminum

• steel

Every magnet has _________ poles.

• one

• two

• three

• four

It refers to a machine with only one moving part

• simple machine

• complex machine

• multiple machine

• complicated machine

Which of the following DOES NOT belong to the group?

• lever

• wedge

• fulcrum

• inclined plane

The following are the parts of the lever EXCEPT ________.

• load

• wheel

• fulcrum

• effort

A wheel barrow is an example of ____________ levers.

• first class

• second class

• thrid class

• fourth class

Which of the following statements is NOT TRUE about simple machines?

• They can multiply force

• They can multiply speed

• They can change the direction

• They can multiply work

What type of a simple machine has a wheel that rotates freely to lift objects?

• lever

• gear

• inclined plane

• pulley

Which of the following is an example of a complex machine?

• can opener

• airplane

• pulley

• doorknob