Electric components

______ is used to build temporary electrical circuits

• breadboard

• battery

Four lines on the boarders labeled as (-) and (+) and called _______

• power grids.

• power rails.

This symbol represents _______

• LDR

• LCD

This symbol represents _______

• toggle switch

• push button

This symbol represents _______

• toggle switch

• push button

This symbol represents _______

• LED

• transistor

DMM can be used to measure _________

• Voltage, current, resistance

• Voltage, current, resistance, continuity