General Concepts in Chemistry Quiz
Explore fundamental chemistry concepts with this quiz. Can you answer questions on chemical changes, elements, formulas, and more?
#1
Which of the following is an example of a chemical change?
Melting ice
Mixing salt in water
Burning wood
Cutting paper
#2
What is the chemical symbol for gold?
#3
What is the chemical name of baking soda?
Sodium carbonate
Sodium chloride
Sodium bicarbonate
Calcium carbonate
#4
Which law states that the total mass of the reactants in a chemical reaction is equal to the total mass of the products?
Boyle's law
Dalton's law
Law of conservation of mass
Avogadro's law
#5
What is the lightest element on the periodic table?
Hydrogen
Oxygen
Helium
Carbon
#6
Which of the following is NOT a noble gas?
#7
What is the process by which a solid changes directly into a gas called?
Condensation
Sublimation
Evaporation
Freezing
#8
What is the chemical formula for sulfuric acid?
#9
Which gas is produced during photosynthesis?
Oxygen
Carbon dioxide
Methane
Hydrogen
#10
Which of the following is an example of a heterogeneous mixture?
Saltwater
Air
Brass
Trail mix
#11
What is the pH of a neutral solution?
#12
Which of the following elements has the highest electronegativity?
Fluorine
Chlorine
Oxygen
Nitrogen
#13
Which of the following is a transition metal?
Sodium
Potassium
Iron
Calcium
#14
What is the atomic number of carbon?
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