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The Consumer's Good Chemical Guide by John Emsley
  • 1. Which chemical is often associated with food preservatives?
A) Vinegar
B) Baking soda
C) Table salt
D) Sodium benzoate
  • 2. What kind of chemical is commonly found in personal care products for moisturizing?
A) Silicone oil
B) Glycerin
C) Acetic acid
D) Sodium chloride
  • 3. Which chemical is often criticized for potential health effects in food packaging?
A) PVC
B) Bisphenol A (BPA)
C) Teflon
D) Polyethylene
  • 4. Which chemical is often used as a flavor enhancer?
A) Sugar
B) Monosodium glutamate (MSG)
C) Vinegar
D) Salt
  • 5. What does 'GRAS' stand for in food labeling?
A) Generally Recognized As Safe
B) Genuine Regulations on Additives
C) Guidelines for Research in Agriculture
D) Good Resource for Agriculture Standards
  • 6. What type of chemical is ethanol?
A) Alcohol
B) Carbohydrate
C) Fat
D) Protein
  • 7. What chemical is often used in meat curing?
A) Lactic acid
B) Sodium nitrite
C) Vinegar
D) Dextrose
  • 8. What does pH measure?
A) Temperature of a substance
B) Acidity or basicity of a solution
C) Concentration of ions
D) Density of liquids
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