Dig Electronics Chapter 2

If we touch one end of a wire to the negative side of a 9V battery and touch the other end of the wire to the positive side of the battery, the electrons move toward the positive side and flow back into the wire from the negative side.

T

The human body is approx ____________ water by weight

60%

______ states that voltage across a component is equal to the resistance of the component multiplied by the current through the component

Ohm's law

It is very difficult for _____ to combine to form molecules

Noble elements

A _________ is a junction of electronic components

Node

The typical issue when measuring current is that the _________ must receive the exact same current as the resistor to be measured

meter

A device with hidden interconnections on which we can build a prototype circuit is a _______.

breadboard

The current entering a node must equal the current leaving the node

T

Protons attract electrons

T

The International system of units has ____ base units

Seven

A circuit built functionally the same as a circuit that is to be tested is a _____

prototype

For current to flow, we need to replenish the _______ at the negative end so they can flow to the positive end

electrons

A _____ is a copper line on a circuit board connecting one component to another; it is a path for current to flow on a circuit board

Trace