Suppose that we repeat the experiment, except that we place the sodium flame in a strong, localized electric field. the field changes the energy levels of the sodium atom, but it does not affect the sodium in the lamp or the photons it produces. the shadow cast by the sodium flame when illuminated by the sodium lamp should answers

Which statement correctly describes the current in a circuit that is made up of any two resistors connected in parallel with a battery? a. the current in the battery and in each resistor is the same b. the current the battery equals to the sum of the currents in the resistors c. the current in the battery is less than the current in either resistor d. the current in the battery equals to the product of the currents in the resistors

If the textbook weighs 19.6 newtons on venus, what is the strength of gravity on venus?

Select all the correct answers. which changes will increase the rate of reaction during combustion? decreasing the area of contact between the reactants adding more oxygen to the reaction removing heat from the reaction changing the reactants from solid form to powdered form lowering the exposure of the reactants to air