We've figured out what part of the salt causes the flame to change color, so now let's measure the wavelengths created with four metals. Use the ruler under the "tools" icon in the upper right of the video player to measure the wavelengths of light released by each compound.

Fill in the table below with the wavelengths emitted in each trial.

Some trials may have lots of background light present, just record the center-point of the bright lines.

a small container that holds a source of energy a solar cell that captures light energy and converts it into electricity a voltaic cell that uses the oxidation of a fuel to produce electricity

explanation:

they are all solids.

here is table 2-2:

country

percent of eligible voters that voted

rank

united states

44.9%

138

canada

60.1%

107

costa rica

84.6%

14

hungary

66.9%

82

japan

57.0%

118

egypt

27.7%

159

south africa

85.5%

10

ans is no, the data set cannot be plotted as a single circle graph

how important do you think an instrument is to the musician who plays it?