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