microwaves

What do microwave ovens turn electricity into?

• Light energy
• Electromagnetic waves
• Sound waves
• Heat energy

What type of radiation do microwave ovens produce?

• Gamma radiation
• Non-ionizing radiation
• Ultraviolet radiation
• Ionizing radiation

What is the main factor that affects nutrient content in food when microwaving?

• Method
• All of the above
• Cooking time
• Temperature

Which cooking method is best for preserving antioxidants in vegetables?

• Microwaving
• Boiling
• Frying
• Baking

What type of container should you avoid using in a microwave?

• Ceramic
• Plastic
• Metal
• Glass

What is the purpose of the metal shield and screen in a microwave oven?

• To improve cooking efficiency
• To protect the microwave from damage
• To prevent radiation from escaping
• To evenly distribute heat

What type of molecules do microwaves primarily affect?

• Sugar molecules
• Protein molecules
• Water molecules
• Fat molecules

What is the recommended distance to keep your head away from a microwave oven?

• 3 feet (90 cm)
• 2 feet (60 cm)
• 6 inches (15 cm)
• 1 foot (30 cm)

Which cooking method is generally better at preserving nutrients?

• Grilling
• Boiling
• Frying
• Microwaving

What harmful compound can form when cooking bacon at high heat?

• Acrylamide
• Trans fats
• Nitrosamines
• Polycyclic aromatic hydrocarbons