1.3.1 Natural gas is most used source of energy by power s… 1.3.1 Natural gas is most used source of energy by power stations in South Africa to generate electricity. (2) Read Details
1.3.3 The “Law of Conservation of Energy” states that ener… 1.3.3 The “Law of Conservation of Energy” states that energy can be created and destroyed. (2) Read Details
2.3.4 Give a reason for your answer in 2.3.3. (2) 2.3.4 Give a reason for your answer in 2.3.3. (2) Read Details
1.1.3 Why does the air conditioner unit in a room have to… 1.1.3 Why does the air conditioner unit in a room have to be placed at the top of the room? (2) Read Details
1.1.1 Which one is the worst heat conductor? (2) 1.1.1 Which one is the worst heat conductor? (2) Read Details
The basic unit of life is the __________________ The basic unit of life is the __________________ Read Details
Which two functional groups are found in an amino acid Which two functional groups are found in an amino acid Read Details
Substances that are __________________ tend to repel or disl… Substances that are __________________ tend to repel or dislike water. Read Details
The study of life is called ______________________________ The study of life is called ______________________________ Read Details
The study of life is called _____________________________– The study of life is called _____________________________– Read Details