Length And Time Flashcards
What is the SI unit of mass?
Kg
Kilogram
What is the SI unit of time ?
Seconds
The unit tonne is used to measure what?
-Cars
-Boats
Etc
The unit kilogram is used to measure what?
-Apples
-Oranges
The unit gram is used to measure what?
-Spices
-Pepper
Etc
The unit milligram is used to measure what?
-Medicine
-Panadol
What does the unit microseconds measure?
light speed
What does the unit nanosecond measure?
Time for chemical reactions
What is the unit kilometer used to measure?
Distance form two places or buildings
What is the unit meter used to measure?
The length of a room
What is the unit centimeter used to measure?
The length of a textbook or notebook.
What is the unit millimeter used to measure?
Thickness of iPhone
What is the unit micrometer used to measure?
The length of a bacteria or virus
What is the unit nanometer used to measure?
The length of a nucleus inside a cell.
What are the items used to measure length?
Ruler
Tape measure
Calipers
Vernier calipers