2. If you put a copper wire and a zinc wire into a lemon, what occurs?
(a) A bonding of the zinc to the copper.
(b) A chemical reaction.
(c) A fusing of the zinc to the lemon.
(d) A fusing of the copper to the lemon.

3. How do mirrors reflect an image?
(a) Without distortion.
(b) As if it were a convex lens.
(c) As if it were a concave lens.
(d) Inversed.

4. What causes electrons to move?
(a) Ectoplasma.
(b) Electrostatics.
(c) The attraction to the proton.
(d) Energy.

5. What happens when orbiting electrons are energized so that they jump away from their nucleus and then fall back?
(a) They burn out.
(b) They lose their rotation pattern.
(c) They exchange energy with the nucleus.
(d) They emit a ray of light on impact.

6. What parts of ROM memory can be changed?
(a) The lower chip layers.
(b) The upper chip layers.
(c) The binary code.
(d) None.

7. To what is the mammoth's presence reduced?
(a) Into words.
(b) Into electrons.
(c) Nothing.
(d) Into numbers.

8. What type of input uses an analog-digital converter?
(a) Fingertip.
(b) Signal.
(c) Counter-intuitive.
(d) Intuitive.

9. When a magnetic field flows from a magnet into metal what is pulled together?
(a) The metal and magnet.
(b) The magnet and the current.
(c) Nothing.
(d) The metal and the current.

10. What happens when electrons are rubbed, shuffled, or brushed off one surface onto another?
(a) Static electricity.
(b) Homogenization.
(c) Hydrogenation.
(d) Homeostasis.

11. In the illustration of binary code, what represents the "off" number?
(a) A basketball in a crate.
(b) A lemon in a crate.
(c) A pumpkin in a crate.
(d) An empty crate.

12. What is the distance between each peak of energy in a wave?
(a) The oscillation factor.
(b) The optimum length.
(c) The minimum length.
(d) The wavelength.

13. Upon what numbers are codes in a binary system built?
(a) 1, 2.
(b) 0, 1.
(c) 0, -1.
(d) 0, 9.

14. What traumatizes the mammoth?
(a) Having its hair cut.
(b) Being taken into virtual reality.
(c) Having its tusks shrink.
(d) Seeing the dead mammoths all around.

15. What are devices which measure and/or locate a force and/or give feedback?
(a) Sensors amd detectors.
(b) Detractors and desensitizers.
(c) Sensors and desensitizers.
(d) Detectors and detractors.