Which city is Ms. Ma's hometown?
A. Shanghai, China
B. Beijing, China
C. Shenzhen, China
D. Guangdong, China
B. Beijing, China
Which element has the yellow color?
A. Oxygen (O)
B. Sulfur (S)
C. Gallium (Ga)
D. Iodine (I)
B. Sulfur
How is the relationship between Chemistry and Physics?
A. Not related
B. Chemistry needs Physics
C. Physics needs Chemistry
D. They need each other
D. They need each other
Which two majors did Ms. Ma learn at her college New York University (NYU)?
A. Chemistry and Math
B. Teaching Chemistry and Biology
C. Teaching Chemistry and Art History
D. Teaching Chemistry and Computer Science
D. Teaching Chemistry and Computer Science
Which element is primarily used in electronic circuits and LED lighting?
A. Oxygen (O)
B. Sulfur (S)
C. Gallium (Ga)
D. Iodine (I)
C. Gallium (Ga)
What is the common name of sodium chloride (NaCl) in our kitchen?
A. Soy Sauce
B. Sugar
C. Salt
D. Spice
C. Salt
Ms. Ma has many favorite things to do in her free time EXCEPT ______
A. playing volleyball
B. watching movies
C. playing the guitar
D. reading picture books
C. Ms. Ma cannot play the guitar (but she wishes to learn!)
Which element is widely used to kill germs and bacteria?
A. Oxygen (O)
B. Sulfur (S)
C. Gallium (Ga)
D. Iodine (I)
D. Iodine (I)
Only one woman, Marie Curie, has been honored twice, with the 1903 Nobel Prize in Physics and the 1911 Nobel Prize in Chemistry. What did she discover?
A. Periodic Table
B. Element Radium (Ra)
C. Element Mercury (Hg)
D. DNA
B. Element Radium (Ra)
What does Ms. Ma's last name (Ma) mean in Chinese?
A. Horse
B. Pig
C. Dragon
D. Goat
A. Horse
Which element can be combined with any of the other three elements to become a new chemical material called compound?
A. Oxygen
B. Sulfur
C. Gallium
D. Iodine
A. Oxygen
Which two elements consist of the water molecule?
A. Hydrogen(H) and Carbon(C)
B. Oxygen(O) and Carbon(C)
C. Oxygen(O) and Nitrogen(N)
D. Hydrogen(H) and Oxygen(O)
D. Hydrogen(H) and Oxygen(O)