Complete This Sentence: Atoms Emit Visible and Ultraviolet Light

question 29

Multiple Choice

Complete this sentence: Atoms emit visible and ultraviolet light

• A)as electrons jump from lower energy levels to higher levels.
• B)as the atoms condense from a gas to a liquid.
• C)as electrons jump from higher energy levels to lower levels.
• D)as they are heated and the solid melts to form a liquid.
• E)as the electrons move about the atom within an orbit.

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Definitions:

Master Control Relay

A relay used to control the operation of multiple circuits or functions in a control system, often serving as a main safety or operating control.

Hardwired

The physical interconnection of electric and electronic components with wire.

Label Instruction

A programmable logic controller instruction that assigns an alphanumeric designation to a particular location in a program. This location is used as the target of a jump, skip, or jump to subroutine instruction.

Logical True

An assertion or condition in logic that is considered to be true or affirmative in the context of boolean algebra.