SYMBOL
Symbol for meter
m
Unit for length
meter
Which quantity is used to measure how long or short something is?
Length
You need to measure the table. What quantity do you need?
Length
Symbol for kilogram
Kg
Unit for time
Which quantity is used to measure how long an event lasts?
Time
Mama wants to buy 1 kg of rice. What quantity are you measuring?
Mass
Symbol for ampere
A
Unit for temperature
kelvin
Which quantity shows how hot or cold something is?
Temperature
If you want to cook something hot, what quantity is related?
Temperature