Q: What is the combination of any substance with oxygen known as?

1. Combustion
2. Reduction
3. Oxidation
4. Hydrogenation

Q: Ampere is the unit of...?

1. Electric Energy
2. Electrical Current
3. Electric Charge
4. Electromotive Force

Q: Which of these names is attached to the scale of damage which potentially could be caused by an asteroid or comet impacting the Earth?

1. Napoli
2. Venezio
3. Torino
4. Firenze

Q: Siemens is the unit of...?

1. Electrical Resistance
2. Electrical Conductivity
3. Electromagnetic Inductance
4. Electrical Field Strength

Q: How many points are there on the Beaufort scale for measuring wind force?

1. 6
2. 13
3. 12
4. 7

Q: Lux is the unit of...?

1. Focus
2. Luminous Intensity
3. Illumination
4. Luminous Flux

Q: What gas is evolved when dilute sulfuric acid is added to zinc?

1. Argon
2. Sulfur Dioxide
3. Hydrogen
4. Hydrogen Peroxide

Q: Which of the following is not an acid?

1. H2SO4
2. HNO3
3. NaOH
4. HCl

Q: The Fujita scale is used to measure which natural phenomenon?

1. Atmospheric ozone levels
2. Tornado wind-intensity
3. Ultra-violet indices
4. Tsunami volumes and heights

Q: The Mercalli scale is a lesser known measure of what important natural phenomenon?

1. Humidity
2. Typhoon wind strength
3. Lightning strike frequency
4. Earthquakes

Q: Driving right along, what is the instrument used to measure distance in a car called?

1. Odometer
2. Speedometer
3. Thermometer
4. Differential pinion

Q: Pure water freezes at what temperature?

1. 32 F
2. 0 F
3. 47 F
4. 19 F

Q: Which rare element would you associate with Marie and Pierre Curie?

1. Gold
2. Uranium
3. Platinum
4. Radium

Q: What is the name given to the respiratory holes on the surface of a leaf?

1. Tendrils
2. Stomata
3. Chlorophyll
4. Pits