Science Trivia, Round 3

What is the chemical formula for water?

• H2O2

• HO

• O2

• H₂O

What is the product of a combustion reaction?

• carbon monoxide and nitrogen

• methane and oxygen

• sulfur dioxide and nitrogen dioxide

• carbon dioxide and water vapor

What is the atomic number of carbon?

• 12

• 8

• 2

• 6

What is the force required to accelerate an object with a mass of 5 kg at a rate of 10 m/s^2?

• 100 N

• 10 N

• 5 N

• 50 N

A car is traveling at a constant speed on a flat road. Suddenly, it starts moving uphill on an inclined plane. What will most likely happen to the car's speed if no additional force is applied?

• It will increase

• It will remain the same

• It will decrease

• It will stop immediately

What is the unit for Density?

• m/s

• g/cm³

• g/cm

• gram

What is the process of generating electricity using a magnetic field called?

• electric field generation

• magnetic conduction

• magnetohydrodynamics

• electromagnetic induction

What is the chemical symbol for Iron?

• Fe

• Au

• Cu

• Ag

What is the unit of measurement for temperature?

• degrees Celsius (°C) or Kelvin (K)

• meters

• pounds

• inches

What is the atomic number of Magnesium?

• 6

• 8

• 10

• 12