Question

Please help me!!

1. For objects like insulators (plastics), they can get charged by ___.

2. For metals, where there are more loosely bound electrons, they can get charged without contact by ___.

3. For metals, they can also be charged by direct contact by ___.​

Answer 1

1. For objects like insulators (plastics), they can get charged by Friction.
2. For metals, where there are more loosely bound electrons, they can get charged without contact by induction
3. For metals, they can also be charged by direct contact by Electrostatic Induction.