electric field - invisible region around any charged object where the electric force is applied, electrically charged - a condition of having an unbalanced amount of positive charge or negative charge, electrically neutral - a particle with equal amounts of positive and negative charges, induction - charging an object without touching it, electric insulator - a material in which electrons cannot move easily, conduction - a material in which electrons can easily move, magnet - an object that attracts iron and other materials that have magnetic qualities similar to iron, attraction - a force acting mutually between particles of matter, tending to draw them together, and resisting their separation, repel - to force away or apart, magnetic pole - a place where the force a magnet applies is the strongest,

ลีดเดอร์บอร์ด

สไตล์ภาพ

ตัวเลือก

สลับแม่แบบ

คืนค่าการบันทึกอัตโนมัติ: ใช่ไหม