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General Science
Play this  Quiz Game  On your phone 141 - Hooke's law, 142 - 7, 143 - 400 - 700 nanometres, 144 - Blue, 145 - Carbohydrate, 146 - Nuclear binding energy,   147 - Streamline flow, 148 - Nuclear physics, 149 - Hydrogen bomb, 150 - 4.

141. Which law states that strain is directly proportional to stress within the elastic limit?

           Boyle's law

           Hooke's law

           Charles's law

           Henry's law


142. How many periods of elements occur naturally on Earth?

           7

           4

           12

           8


143. Visible light is usually defined as having wavelengths in the range of:

           100 - 400 nanometres

           200 - 700 nanometres

           400 - 700 nanometres

           400 - 900 nanometres


144. Which color is between violet and green on the optical spectrum?

           Blue

           Violet

           Purple

           Crimson


145. Energy from photosynthesis is stored as:

           Vitamins

           Carbohydrate

           Protein

           Minerals


146. The energy that required to disassemble the nucleus of an atom is called:

           Neutron energy

           Photon energy

           Nuclear binding energy

           Mass energy


147. In fluid dynamics, laminar flow is also called:

           Streamline flow

           Whirlpool

           Turbulent flow

           Eddy flow


148. Half - life is very commonly used in:

           Plant life

           Nuclear physics

           Electro magnetic radiation

           Human Biology


149. Thermonuclear weapon is also called:

           Atom bomb

           Neutron bomb

           Hydrogen bomb

           TNT


150. How many valence electrons are in thorium?

           3

           6

           2

           4