Just need these last few checked:

6. Elements in a group on the periodic table have similar properties. -False?

7. Nonmetals are ductile materials.- False?

11. Matter can be created or destroyed using common chemical changes.- True?

13. 346.7500 has five significant figures.- True?

23. Scientific laws can change.- False?

28. 0.00036 is the same as 3.6 x 10^4.- False?

36. One liter equals 1000 cm^3.- True?

Thanks
-MC

1 answer

YOu fail. 6, 11, 13, 23, are all wrong. I do not like true/false questions.