If an Atom Has 7 Protons,there Will Be

question 49

Multiple Choice

If an atom has 7 protons,there will be

• A) 7 electrons in the nucleus
• B) 7 neutrons in the nucleus
• C) 7 neutrons in energy levels outside the nucleus
• D) 2 electrons in the lowest energy level outside the nucleus and 5 electrons in the next higher level
• E) 5 electrons in the lowest energy level outside the nucleus and 2 electrons in the next higher level

---

Definitions:

Polling

A network access method where a master controller manages the communication process by interrogating each slave controller under it to determine whether the slave has any information to send.

Collision Detection

The process of identifying when two or more entities in a digital environment, such as packets in a network or objects in a simulation, coincide or interact with one another.

Axis of Motion

Refers to the direction along which an object moves or is controlled, commonly used in robotics and CNC machinery for specifying movement.

PLC Motion Control System

A system utilized within a Programmable Logic Controller (PLC) to govern the movement and positioning of machines or mechanical parts.