Among this lesson's vocabulary words, some are properties which can be used to identify a substance. Use the arrow keys to move back and forth. Space bar shoots. Shoot the properties but be careful to avoid the words that are not properties. High Scores: TBruno! 59 The Burgh 58 Griffindor 58 HGriff 58 PJaff 57 MaKerr 56 VINO! 55 Chid The Kid 54 AJoker 54 Tessanator 53 Darbs 53 Santhony 53 Mean Kathleen 52