Static Electricity — Science STD 7 — Question

1 cubic foot means 28.317 ml

The property of amber to attract things was named electricity by in 1646 AD.(Thomas Brown,Repulsion)

Materials like milk are instantly cooled after heating up to a certain high temperature. This method of food preservation is called ……….. .
(Irradiation, dehydration, pasteurization, natural, chemical)

Each atom is electrically.(neutral,Benjamin Franklin)

Work is a vector quantity.

The electric charge generated by stays only as long as the charged object is near to it.(Thomas Brown,induction)

Amber is called in the Greek language.(neutral,electron)

The structure that connects bones to the muscles is the ………………….. .

……………… does not get electrically charged easily by rubbing.(displacement of negative charge, Steel)

The main function of the muscular system is ………………….. .