Physics Quiz Part 10

The radioactive and toxic byproducts of the nuclear- energy and nuclear-weapons industries is





Arch in the sky displaying the colours of the spectrum formed by the refraction and reflection of the Sun's rays through rain or mist is





Method of dating organic materials (for example, bone or wood), used in archaeology is





Rubber (tyre) was invented by





Projectile driven by the reaction of gases produced by a fast-burning fuel is





The branch of science concerned with the ultimate laws that govern the structure of the universe, and the forms of matter and energy and their interactions is





An optical instrument designed for observation from a concealed position such as from a sub- merged submarine is





Ship (steam) was invented by





Radio Telegraphy (Trans Atlantic) was invented by





Radar was invented by





The throwing back or deflection of waves, such as light or sound waves, when they hit a surface is





Sewing Machine was invented by





The inner layer at the back of the vertebrate eye, which contains light-sensitive cells and nerve fibres, is





Revolver was invented by





Phonograph was invented by





The SI unit of electrical resistance is





Slide Rule was invented by





A region of a magnetic field where the force is strongest is





Photography (on film) was invented by





Printing (Rotary) was invented by






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