The switch is used to ___________ or __________ an electrical circuit. When the switch is on, the circuit is __________ , and wh
en the switch is _________ the circuit is open. Electrical current exists in the circuit when it is closed, but when it is open, there is no ____________ current in the circuit. The switch determines whether the circuit is open and closed
The switch is used to <u>disconnect</u> or <u>connect</u> an electrical circuit. When the switch is on, the circuit is <u>complete</u>, and when the switch is <u>off</u>, the circuit is open. Electrical current exists in the circuit when it is closed, but when it is open, there is no <u>electrical</u> current in the circuit. The switch determines whether the circuit is open and closed.
Polar Bears were made to live in the frigid temperatures of the tundras. If there is a temperature change it can affect their habitat. It can destroy it and they would have to move out to another place. They can die due to global warming.
