Science Flashcards
What 3 things do all cells have?
Cell membrane, cytoplasm and nucleus
What are all living things made up of?
Cells
What does the eyepiece lens magnify by?
X10
What does the yellow one magnify by
X10
What does the red one magnify by
X4
What does the blue one magnify by
X40
What is the eye piece lens do?
You look through it to see the item
What the nose piece lens?
Hold the objective lenses
What is the course focus wheel?
Bring the object into rough focus
What’s the fine focus wheel?
Bring the object into sharp focus
What’s the stage?
Holds the slide
What can most cells be seen with?
Microscope
What do stains do to the cell?
Make them Easier to see
What is a tissue?
A tissue is a group of similar cells with the same function
What is an organ ?
An organ is made of many different tissues working together
What is a system?
A system is a group of organisms working together
What Is growth the result of?
Cell division