1) Mg + O = ? a) Nitrous Oxide b) Carbon Dioxide c) Magnesium Oxide d) Methane e) Ethanol f) H2O 2) What type of radiation is ionising? a) X-Ray b) Radio waves c) Infrared d) Ultraviolet e) Micro waves f) Gamma rays 3) How do you balance Oxygen? a) O3 b) O4 c) O2 d) O7 e) O f) O1 4) Who made the three laws of physics? a) Einstein b) Newton c) Aristotle d) Millie Bobby Brown e) King Charles I (The one who got beheaded) f) Millie Bobby Blue 5) What gas comes out of the gas taps in the science rooms? a) Oxygen b) Carbon Dioxide c) Carbon Monoxide d) Nitrogen e) Methane f) Water Vapour 6) What is the formula for methane? a) H2O b) CO c) NO2 d) C2H5OH e) CH4 f) CO2 7) What is the formula for ethanol? a) C2H5OH b) CO c) NO2 d) CO2 e) CH4 f) H2O 8) What is the equation for speed? a) Speed = Time*Distance b) Speed = Area/Circumference c) Speed = Distance/Area d) Speed = Distance/Time e) Speed = Distance/3.14 f) Speed = Time/2

Chemisty + Physics

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