Using the Mystery option in the PhET simulation e', answer the following question. What is the identity of Unknown 1B? Note: If the block does not sink, make sure you hold it under the water with your cursor before noting the amount of water displaced. Copper Wood Ice Glass Steel Lead Human Water Titanium Apple Gold Diamond Gasoline Wood Density (kg/L) 0.40 kg/L 0 Human Mass 200g Titanium Steel Cuper 10 Volume SOOL 102.00 L 2.00 kg 05 PHET: Antro Compare Mystery Density Blocks Same Mass Same Volume Same Density 5.00 kg 5.00 kg 5.00 kg 5.00 kg Mass 500 kg 100.00 L PHET: Compare Wyry Density Table 1C Blocks Set 1 O Set 2 Set 3 Random 1D 1B 1A 1E 0.00 kg 100.00 L PHET: Density Mystery Intro Compare