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