Number of Wave Crests 10
Amount of Time
10 s
Frequency
?
Number of Wave Crests
60
Amount of Time
15 s
Frequency
?
Number of Wave Crests
3
Amount of Time
2 s
Frequency
?
Number of Wave Crests
15
Amount of Time
60 s
Frequency
?
what is the Frequency

1. baking powder is a 1: 1 molar mixture of cream of tartar (khc4h4o6) and baking soda (nahco3). a recipe calls for two teaspoons (a total of 8.0 grams) of cream of tartar. how much baking soda must be added for both materials to react completely?

Melting and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.

In 2002, the rare earth elements mine in mountain pass, california was closed because