The number of protons in the nucleus of the atom is called the element's ____.
A. atomic number
B. atomic weight
C. atomic mass
D. relative atomic mass
Answer: A
Trades & Technology
You might also like to view...
In the accompanying figure, the item identified as number 1 is a(n) ____.
A. construction line B. hidden edge line C. view line D. center line
Trades & Technology
Multifunctionality refers to foods that have many uses
Indicate whether the statement is true or false
Trades & Technology
On a vehicle using an electrical power management system (EPM) how is the current to the battery measured?
A) With an in-line ammeter B) By using a custom voltmeter C) By use of a duty-cycle sensor D) With a Hall effect sensor
Trades & Technology
A simple electric doorbell probably uses ________ to ring the bell
A) transistor B) a permanent magnet C) a DPDT switch D) an electromagnet
Trades & Technology