Static electricity occurs when two objects have different electrical charges. When objects are rubbed together, the electrons from one object can hop to the other, causing them to take on a positive or negative charge. Positively charged objects repel each other, so when your hair stands on end, that is due to a positive electrical charge transferred from another object, usually a hat or hair brush. What would be one way to avoid static electricity

Janelle made a hypothesis bout the uneven temperatures inside her house during winter. she believes that 50% of the ducts are blocked and she plans to investigate. if she wants to prove her hypothesis using scientific processes what should she do next?

Samir watches a 100-minute movie on his spaceship. maria's spaceshipe flies in the same direction as samir's spaceship but she observes his move to last 125 minutes and his spaceship to be 40 m long. how long does samir observe his own spaceship to be? according to an observer on earth, planet x is stationary. maria and samir depart earth on their spaceships at the same time, each flying at 0.5c. maria flies toward planet x and samir flies in the opposite direction. according to maria, her voyage to planet x takes 9 years. how many years does marias voyage take according to samir?

Which governments provide garbage collection services to homes and businesses