Static electricity and charges
6th grade (Year 7 in England) · 16 questions · Common Core: NGSS.MS-PS2-3, NGSS.MS-PS2-5 · England: KS3 Physics: Electricity and electromagnetism (static electricity)
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Question 1
A balloon is rubbed on a woolly jumper (sweater) and becomes negatively charged. Why?
- A. Electrons moved from the jumper onto the balloon
- B. The air charged it
- C. Protons moved onto the balloon
- D. The balloon made new electrons
Question 2
An object with a + charge is brought near an object with a − charge. Do they attract or repel?
- A. attract
- B. repel
Question 3
Static electricity: which statement is NOT true?
- A. Opposite charges attract.
- B. Like charges repel.
- C. Rubbing creates new charge.
- D. Static charge builds up when electrons are transferred by rubbing.
Question 4
Your hair stands up after you pull off a woolly hat. Why?
- A. The hairs gain the same charge and repel each other
- B. The hairs become magnetic
- C. Cold air lifts them
- D. The hairs lose their mass
Question 5
An object with a + charge is brought near an object with a + charge. Do they attract or repel?
- A. attract
- B. repel
Question 6
Static electricity: which statement is NOT true?
- A. Protons move when objects are rubbed.
- B. Like charges repel.
- C. Static charge builds up when electrons are transferred by rubbing.
- D. Opposite charges attract.
Question 7
Your hair stands up after you pull off a woolly hat. Why?
- A. The hairs lose their mass
- B. The hairs become magnetic
- C. The hairs gain the same charge and repel each other
- D. Cold air lifts them
Question 8
An object with a − charge is brought near an object with a − charge. Do they attract or repel?
- A. attract
- B. repel
Question 9
Static electricity: which statement is NOT true?
- A. Insulators can hold static charge.
- B. Static charge builds up when electrons are transferred by rubbing.
- C. Static electricity and magnetism are the same thing.
- D. Like charges repel.
Question 10
What causes lightning?
- A. The Sun's light
- B. Thunder heating the air
- C. A huge build-up of static charge in clouds discharging
- D. Magnets in the clouds
Question 11
An object with a + charge is brought near an object with a − charge. Do they attract or repel?
- A. attract
- B. repel
Question 12
Static electricity: which statement is NOT true?
- A. Like charges repel.
- B. Insulators can hold static charge.
- C. Static electricity and magnetism are the same thing.
- D. Opposite charges attract.
Question 13
Why does a charged balloon stick to a wall?
- A. The balloon is magnetic
- B. It attracts opposite charges in the wall's surface
- C. The wall is sticky
- D. Gravity pulls it sideways
Question 14
An object with a + charge is brought near an object with a + charge. Do they attract or repel?
- A. attract
- B. repel
Question 15
Static electricity: which statement is NOT true?
- A. Static charge builds up when electrons are transferred by rubbing.
- B. Protons move when objects are rubbed.
- C. Opposite charges attract.
- D. Insulators can hold static charge.
Question 16
Your hair stands up after you pull off a woolly hat. Why?
- A. The hairs gain the same charge and repel each other
- B. The hairs become magnetic
- C. The hairs lose their mass
- D. Cold air lifts them
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