Revision Test (Theory)

Choose two (2) keywords in explaining measurement:

• observation of attribute

• observation of magnitude

• estimation of magnitude of attribute

• estimation of attribute

Choose incorrect relationship between physical quantity and its symbol & SI unit below :

• Length, L (m)

• Mass, m (g)

• Time, t (s)

• Temperature, T (K)

Choose the correct statement for base and derived unit:

• Base unit: single/ simple unit

  Example: Time, mass, length

• Base unit: combination of several base unit

  Example: Time, mass, length

• Derived unit: single/ simple unit

  Example: Area, Volume, Speed, Acceleration

• Derived unit: combination several base units

  Example: Area, Volume, Speed, Acceleration

Choose one incorrect systematic uncertainties below:

• 
• 
• 
• 

0.00005556

Express value above to the appropriate scientific notation.

(Give your answer in two decimal places)

Define force:

i. "Push or pull upon an object resulting form the object's interaction with another object"

ii. Symbol: F

iii. Unit: Pa (Pascal)

iv. Formula: F = m x a

• i, ii, iii

• i, ii, iv

• i, iii, iv

• ii, iii, iv

Choose three (3) contact forces:

• 
• 
• 
•