Blog

a) describe the energy transformation principles that we use when we use the conservation of mechanical energy formula. b) if a 2.5 kg mass falls from a 50m high window with an initial velocity of 1.5 m/s [down], use conservation of mechanical energy to solve for i) the total mechanical energy in the system. ii) the speed of the object when is has fallen to a height of 30m Desmos online calculator

Compare the usage of renewable and non renewable resources for energy production in Canada.

The positive oxidase test results in  _______________ 

Which of the following created the Germ Theory of disease?

“Pulpy-kidney”, caused by Clostridium perfringens Type D, is also called what?

The order of staining in a Gram stain is 

Salmonella is typically an organism that produces black colonies on most agar plates because it biochemically produces ____________.

This test helps to determine if Staph aureus is present:

At the end of a gram stain, gram-positive bacteria stain _________ and gram-negative bacteria stain ______. 

MacConkeys agar is an example of a