atoms

Question 1

what are isotopes

Answer 1

atoms of an element with a different number of neutrons

Question 2

what are cations

Answer 2

positively charged ion

Question 3

what are anions

Answer 3

negatively charged ions

Question 4

pros and cons of electron microscope

Answer 4

pros
a lot better quality when compared to light microscope
great magnification
cons
expensive
very big and hard to move
specimens need to be coated in a thin layer of iron

Question 5

pros and cons of a light microscope

Answer 5

pros
lightweigt
relatively cheap
cons
quality cannot be made better or adjusted
not great magnification

Question 6

formula for magnification

Answer 6

magnification=size of image/real size of image