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1. What is John Dalton best known for proposing? (a) The theory of relativity (b) The law of gravity (c) The atomic theory (d) The periodic table 2. Dalton's atomic theory helped to explain the law of definite proportions. What does this law state? (a) The mass of reactants equals the mass of products in a chemical reaction. (b) A compound always contains the same elements in the same proportions by mass. (c) The volume of a gas is directly proportional to its temperature. (d) The pressure of a gas is inversely proportional to its volume. 3. What was John ... Read more

1. When was Edward Heath Prime Minister of UK? a) 1936-1940 b) 1970-1974 c) 1945-1951 d) 1956-1961 2. When was Edward Heath born? a) 3 January 1910 b) 5 April 1902 c) 7 July 1916 d) 11 December 1914 3. Where was Edward Heath born? a) Broadstairs b) York c) London d) Huddersfield

1. Heinrich Hertz was a renowned physicist from: (a) France (b) Germany (c) Italy (d) England 2. Hertz is best known for his discovery of: (a) Gravity (b) Electricity (c) Radio waves (d) X-rays 3. The unit of frequency is named after: (a) Albert Einstein (b) Isaac Newton (c) Heinrich Hertz (d) James Maxwell

1. What is the largest bone in the human body? (a) Femur (b) Tibia (c) Humerus (d) Sternum 2. How many bones are in the human skull? (a) 22 (b) 28 (c) 32 (d) 36 3. What type of joint is found between the femur and tibia? (a) Hinge joint (b) Ball-and-socket joint (c) Pivot joint (d) Gliding joint

1. When did Ukraine declare independence? a) 7 March 1984 b) 11 April 1976 c) 24 August 1991 d) 14 November 1975 2. Which of the following countries is not to the west of Ukraine? a) Slovakia b) Hungary c) Poland d) Russia 3. Which is the longest mountain in Ukraine? a) Danube b) Donets c) Dnieper d) Dniester

Missouri Quiz Questions and Answers 1. When did Missouri become a state of USA? a) 6 January 1806 b) 26 May 1792 c) 10 August 1821 d) 14 December 1809 2. Who founded St. Louis? a) Auguste Chouteau b) Louis Jolliet c) Jacques Marquette d) Pierre Laclede Liguest 3. When did the Supreme Court of USA announce its decision in the case of Dred Scott? a) 6 March 1857 b) 8 April 1864 c) 10 July 1804 d) 18 November 1848

Tajikistan Quiz Questions with Answers 1. When did Tajikistan proclaim independence? a) 4 March 1971 b) 12 May 1986 c) 9 September 1991 d) 19 November 1992 2. Which country is to the south of Tajikistan? a) Afghanistan b) Russia c) Kazakhstan d) Iran 3. Which is the capital of Tajikistan? a) Dushanbe b) Norak c) Tursunzade d) Kalinabad

1. What is the primary cause of global warming? (a) Deforestation (b) Increased volcanic activity (c) The natural Earth cycle (d) Increased greenhouse gas emissions 2. Which of the following is a renewable energy source? (a) Coal (b) Natural gas (c) Solar power (d) Nuclear power 3. Which layer of the atmosphere contains the ozone layer? (a) Troposphere (b) Stratosphere (c) Mesosphere (d) Thermosphere

1. What is the largest planet in our solar system? (a) Earth (b) Jupiter (c) Saturn (d) Neptune 2. Which planet is known as the Red Planet? (a) Mars (b) Venus (c) Mercury (d) Jupiter 3. What is the closest star to Earth? (a) Sirius (b) Betelgeuse (c) The Sun (d) Proxima Centauri

1. Which of the following is a pure substance? (a) Air (b) Salt water (c) Iron (d) Sugar solution 2.The smallest particle of an element that can exist independently is called: (a) Molecule (b) Atom (c) Ion (d) Electron 3. The process of converting a solid directly into a gas is called: (a) Sublimation (b) Evaporation (c) Condensation (d) Melting