Students are studying the relationship between electricity and magnetism by investigating generators and motors. An experimental model is shown below. How should the student modify the setup to investigate how a motor works? Group of answer choices Attach a crank or have a student push the coil of wire so that it rotates between the magnets. Place and iron nail inside the coil of wire. Remove the magnet from the model. Replace the lamp with a battery.

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make   gliitsh plesea   !

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.

ionic bonds are two oppositely charged ions that attract. a sodium ion has a 1 positive charge; a chloride ion has a 1 negative charge. sodium and chloride have oppostive charged ions that attract which forms an ionic bond. a chemical bond formed when two atoms share electrons is called