Table 2.

Results on game acceptance

Question	Code	Mean Value	Median	Std. deviation	Strongly disagree	Disagree	Neutral	Agree	Strongly agree
The content is relevant (no errors)	Q1	4.92	5	0.27	0 (0%)	0 (0%)	0 (0%)	2 (7.69%)	24 (92.31%)
The content fits the characteristics of the students (age, prior knowledge etc.)	Q2	4.81	5	0.40	0 (0%)	0 (0%)	0 (0%)	5 (19.23%)	21 (80.77%)
The content fits the curriculum of junior high school Chemistry textbook	Q3	4.96	5	0.20	0 (0%)	0 (0%)	0 (0%)	1 (3.85%)	25 (96.15%)
The time devoted to play the game allows its use in class	Q4	2.00	2	1.02	9 (34.62%)	11 (42.31%)	4 (15.38%)	1 (3.85%)	1 (3.85%)