1 - If a phenomenom has a periodicity of 6 miliseconds, it has a frequency of:
2 - Which of the following companies has not developed an 'Office suite' of programs for the Windows OS?
3 - Who discovered Charon, the satellite of Pluto?
4 - What element has "H" for symbol?
5 - What does the first Moore's law state?
6 - Euclid's 'The Elements' is a book about what?
7 - Which of the decimal number below corresponds to the binary number 00101010?
8 - What is the sun expected to become at the end of its life?
9 - For what accomplishment did Einstein receive a Physic Nobel Prize?
10 - Who allegedly invented a mechanism where a pipe fitted in spiral inside a tube will raise water or grain when turned?
11 - Which of these is a star?
12 - What is a micro-kernel?
13 - Which of these is heavier ?
14 - What is the unit of energy?
15 - In the name of the disc type, what does CD stand for?
16 - How many more times heavier is the Sun than the Earth?
17 - What is the most abundant gas in the atmosphere?
18 - Refraction is due to:
19 - What is the name of Pluto's satellite?
20 - What is the most massive planet in the Solar System?