Matching Pairs Types of Noise Memory GameOnline version Match pairs of cards about different types of noise in chemical measurements. by Heather Holmes 1 Shot noise is caused by 2 Thermal noise can be improved by 3 Instrumental Noise 4 Flicker Noise 5 Chemical Noise 6 The magnitude of thermal noise can be determined using 7 Thermal noise is caused by 8 An example of flicker noise is 9 The magnitude of shot noise can be determined using inconsistent current in electronic components - electrons flow in "bursts". is significant when the measurement frequency is less than 100 - 200 Hz. random motion of charges in electronic circuits, due to temperature. is unrelated to the sample or analyte. baseline drift. results from the sample, but is not the signal we want to measure. cooling the detector or other electrical components.