2.8×10^ -5 Scientific notation is found by finding a number between 1 up to 9.9 (but not 10).
eg. 2.8 ( place à dot in between the number and count back to the original dot) 0.00002.8 (it moves 5 times) Use ×10 to indicate the position (No of 0's) if you move to the left, the power is - If you move to the right, the power is +
