Science Flashcards
(18 cards)
When collecting data and doing experiements, what system of measurement do most scientist use?
J
What is the metric system?
K
1,000 meters equals one _________
K
One liter equals __________ ,millileters
K
One graham equals _________ milligrams
O
1,000 killigrahms equals one __________
J
When scientist collect data what are they often trying to find out?
K
What does a graft of data make easier to recognize and understand than a table of data?
H
What are microscopes?
A
What are compound light microscopes?
K
How do chemical stains make light microscopes more useful?
K
What are the two main types of electron microscopes?
K
Compare how a TEM and a SEM produce images.
K
How must samples be prepared for observation by an electron microscope?
L
A group of cells grown in a nutrient solution from a single original cell is called a _______
L
What technique do biologist use to separate one part of a cell from the other part of the cell?
L
What is the single most important rule for your safety while working in a laboratory?
L
Why do scientist need a common system of measurement?
A