Draw a series circuit and a parallel circuit; then label and explain how they work differently.

In which of these cases are the two wave points considered to be in phase with each other?

Identify the electromagnets with poles that are reversed from the electromagnet shown above

When the chemicals iron sulfide (fes) and hydrochloric acid (hcl) are combined, bubbles appear from the mixture. 1. does the appearance of bubbles indicate a physical or chemical change? 2. why do the bubbles indicate this change? 3. what property is this?