Tessa wonders how many different ways she can light a lightbulb. circle all the ways you think will work.

The eel has a certain amount of rotational kinetic energy when spinning at 14 spins per second. if it swam in a straight line instead, about how fast would the eel have to swim to have the same amount of kinetic energy as when it is spinning?

Which subatomic particle has a negative charge

Sound is a disturbance that travels through a medium as a