Blog

2.3 Study the following diagram and answer the questions that follow:     Right click on the blue button and open the image in a new “tab”    

1.1.3  Why does the air conditioner unit in a room have to be placed at the top of the room? (2)

1.3.1 Natural gas is most used source of energy by power stations in South Africa to generate electricity. (2)

The nurse is caring for a patient who needs a protective environment. The nurse has provided the care needed and is now leaving the room. In which order will the nurse remove the personal protective equipment, beginning with the first step?1. Remove eyewear/face shield and goggles.2. Perform hand hygiene, leave room, and close door.3. Remove gloves.4. Untie gown, allow gown to fall from shoulders, and do not touch outside of gown; dispose of properly.5. Remove mask by strings; do not touch outside of mask.

1.3.3 The “Law of Conservation of Energy” states that energy can be created and destroyed. (2)

2.3.4 Give a reason for your answer in 2.3.3. (2)

1.1.3  Why does the air conditioner unit in a room have to be placed at the top of the room? (2)

1.1.1 Which one is the worst heat conductor? (2)

The basic unit of life is the __________________

Which two functional groups are found in an amino acid