please answer is this correct 1.A 2.A 3.B 4.D 5.D 6.D 7.C 8.B 9.D this is the questions ,if she have wrong in other number tell the real answer 1.what is static electricity never utilized to power your home appliances? a.it brings about several sparks and shocks to the device. b.it is more expensive to use than the current electricity. c.it is more dangerous to use in our appliances. d.it is not continous source of electric power. 2.In a series circuit what happens when one bulb burns out? a.the other bulb will explode b.the other bulbs will still function c. the other bulbswill continue light d.the other bulb not light anymore​ 3.Which can increase the strength of an electromagnet? a.increasing the number of batteries and coil around the nails. b.increasing the number of batteries or coil around the nails. c.decreasing the number of batteries in coil around the nails. d.decreasing the number of batteries or coil around the nails. 4.Which one of the following is not part of electromagnet? A. the wire coil B. the nail as the core C. the dry cell as the source of electricity D. Pins,clips, and needles acctracted by electromagnet 5.which makes the force of an electromagnet stronger a.bigger iron nails b.less battery c.lesscoils of wire d.more bar magnets 6.Which does not affect the magnetism of an electromagnet? A. Magnet B. Number of the batteries C. Number of coils​ d.size of the nail 7.which is true about electromagnetic? a.they are permanent b.they dont need battery c.increasing the number of coils makes the stronger d.increasing the battery makes it weaker 8.what result when you add more dry cells in the electromagnet? a.the magnet will decrease its strength. b.the magnet will become stronger c.the strength of the magnet will stay the same d.nothing will change 9.which of the following will not affect the strength of an electromagnet? a.number of coils b.number of batteries c. size of nails d.all will affect the electromagnet