• Inventions - Section 1
1. 

Who invented the BALLPOINT PEN?

A. Biro Brothers
B. Waterman Brothers
C. Bicc Brothers
D. Write Brothers

2. 

What J. B. Dunlop invented?

A. Pneumatic rubber tire
B. Automobile wheel rim
C. Rubber boot
D. Model airplanes

3. 

Which scientist discovered the radioactive element radium?

A. Isaac Newton
B. Albert Einstein
C. Benjamin Franklin
D. Marie Curie

4. 

In which decade was the first solid state integrated circuit demonstrated?

A. 1950s
B. 1960s
C. 1970s
D. 1980s

5. 

What Galileo invented?

A. Barometer
B. Pendulum clock
C. Microscope
D. Thermometer