# 23.1: Materials


• Heat Source
• 250 mL Beaker
• 1 large Styrofoam Cup
• 2 Thermometers
• Triple Beam Balance
• 3 Solid Metal Samples
• Beaker Tongs
• Heat Gloves
• Tongs (for removing metal sample)
• Aluminum Foil (for lids)
• Rubber Band (to fit around Styrofoam cup)