Paper 1 Equations Flashcards
1
Q
Microscopy
A
total magnification = eye piece lens x objective lens
2
Q
Magnification
A
image size / actual image
3
Q
Osmosis
A
% change in mass = (difference in mass / starting mass) x 100
4
Q
BMI
A
mass(kg) / (height(m))^2
5
Q
Waist to hip ratio
A
waist circumference (cm) / hip circumference (cm)
