Question 7 of 18 What kind of questions are best to avoid when scaffolding STEM
learning?
"Why" questions
Attention-focusing questions
Comparison questions
Measuring questions
O All of the above

Which type of stress results when two plates push against one another? a. compression b. tension c. force d. shear

A1.5l container holds p.50 grams of an unknown gas at a pressure of 0.44 atm and a temperature of 50.c what is the molar mass of the unknown gas

Ammonium perchlorate nh4clo4 is the solid rocket fuel used by the u.s. space shuttle. it reacts with itself to produce nitrogen gas n2 , chlorine gas cl2 , oxygen gas o2 , water h2o , and a great deal of energy. what mass of nitrogen gas is produced by the reaction of 2.1g of ammonium perchlorate?