1. Physics: Concepts and Connections, 4th ed
Physics: Concepts and Connections, 4th ed., Art Hobson Chapter 18 – Quantum Fields

2. Which of the following feels the electric force?
A) proton
B) electron
C) positron
D) antiproton
E) All of the above
Answer: E
Page Ref: Section 18.2, 18.3 (Concept Check 3)

3. What is the mass of a neutrino?
A) About half the mass of a neutron
B) Much less than the mass of an electron, but not zero
C) Zero
Answer: B
Page Ref: Section 18.4

4. According to the Standard Model, which of the following is NOT a fundamental particle (not made of smaller pieces)?
A) proton
B) electron
C) positron
D) photon
Answer: A
Page Ref: Section 18.5

5. ? A) B) C) D)
Answer: D
Page Ref: Section 13.1