Science P.C.B EX 1 Flashcards
1
Q
MICROSCOPES- Magnification
A
The number of times larger an image is then the initial object.
2
Q
MICROSCOPES- Eye piece lens
A
The part of the microscope that is closest to the specimen, the first lens to look through.
3
Q
MICROSCOPES- Objective lens
A
magnifies the image or the object of study.
4
Q
MICROSCOPES- Slide and Stage
A
Slide- small piece of glass holding the specimen.
Stage- supports the slide from below, can be ajusted from the distance of lens.
5
Q
MICROSCOPES- resolution
A
the detail of the image from the microscope
6
Q
MICROSCOPES- how to calculate magnification
A
magnification of eye piece lens x
magnification of objective lens
7
Q
CELLS- Nucleus
A
controls the cell and stores DNA (aka genetic material)
8
Q
CELLS- Chromosomes
A
DNA exists in a compact shape
9
Q
A
