An advertising sign gives off red and green light. a. Which light has higher energy? b. One of the colors has a wavelength of 680 nm and the other has a wavelength of 500. Which color has which wavelength?

Describe the stages of gradual metamorphosis

What do you need to know in order to determine the domain to which an organims belongs

If the ph of a solution is 6.2 what would the poh be

Minerals are grouped according to their

The smallest piece of a compound that retains characteristics of a compound is

Which of the following requires an oxidizing agent? Al yields Al3+ 2 O yields O2 Cl2 yields 2 Cl- Ag + yields Ag

If a color change occurs when two solutions are mixed has a chemical reaction likely occurred?

Using the following thermochemical data, what is the change in enthalpy for the following reaction? Ca (OH) 2 (aq) + 2HCl (aq) → CaCl2 (aq) + 2H2O (l) CaO (s) + 2HCl (aq) →CaCl2 (aq) + H2O (l), ΔH = - 186kJ CaO (s) + H2O (l) →Ca (OH) 2 (aq), ΔH =

1. Calculate the end velocity of a rocket that traveled 16km in 2 seconds. distance time 2. Calculate the rockets acceleration m with a start velocity of 0m/s and the end velocity from #1 for 10 seconds.

How are linear and nonlinear graphs alike