1) Insulators can be charged a) By plugging them into mains electricity supply b) By placing them in a changing magnetic field c) By friction d) Never 2) When two insulators rub together, what is transferred from one to the other? a) Protons b) Neutrons c) Electrons d) Volts 3) An insulator can gain a positive charge by a) Gaining protons b) Gaining electrons c) Losing protons d) Losing electrons 4) An insulator can gain a negative charge by a) Gaining protons b) Gaining electrons c) Losing protons d) Losing electrons 5) A negatively charged object can attract a) Another negatively charged object b) A positively charged object c) Any other object d) No other object 6) A positively charged object can attract a) A negatively charged object b) An uncharged object c) Any other object d) A positively charged object 7) Electrostatic charge can be dangerous when putting fuel into an aircraft because a) Electrostatic fuel will make the aircraft go too fast b) The aircraft will not be able to stop c) A spark can cause a fire d) Electrostatic fuel will not burn properly 8) Two negatively charged objects will a) repel each other b) attract each other c) have no effect on each other 9) Two positively charged objects will a) repel each other b) attract each other c) have no effect on each other

Static Quiz

โดย
สั่งพิมพ์
ฝัง

ลีดเดอร์บอร์ด

สไตล์ภาพ

ตัวเลือก

สลับแม่แบบ

คืนค่าการบันทึกอัตโนมัติ: ใช่ไหม