A gas initially occupies 14 L at 20oC. What will the new volume of gas be at 70oC if the pressure is kept constant? (4 marks)

The pressure exerted by a gas in a closed container is measured with a(n) _______ .

The difference in electronegativity from calcium to iodine is 3.66  

There is a maximum of 4 electrons which can occupy an atom’s first energy level.

The atomic number of an element is 31 and the mass number of one of its atoms is 65.  This atom contains:

An AP measurement of which of the below is considered abnormal for a cervical lymph node?

Match each slide with its appropriate description. 14.png

Smoke detectors should be placed in corners of rooms.

If the cells in an electronic air filter are not thoroughly dried after washing, electrical arcing may occur when system is turned off.

During a blower door test, the air infiltration into a house is lower than normal due to the depressurization of the house.