1. Beaker- used to hold liquid and solid samples while conducting experiments
2. Bunsen Burner or Hot Plate- used as a source of heat during experiments
3. Graduated Cylinder- used to obtain exact measurements in mL of liquid samples
4. Pipette- used to transfer and dispense liquid samples
5. Test Tube- used to hold small amounts of samples
6. Wash Bottle- used to dispense small amounts of distilled water during experiments
7. Balance- used to calculate mass of a substance in grams
8. Wire Gauze- placed on top of a ring to support a beaker above a flame; allows for uniform heating of the sample in the beaker
9. Ring Stand and Rings- used to hold glassware usually above the bunsen burner
10. Erlenmeyer Flask- similar to a beaker, but contains a smaller mouth opening; used to hold substances and contain reactions
11. Clay Triangle- placed onto a ring and is used to hold and support evaporating dishes, crucibles, and watch glasses
Wednesday, February 29, 2012
What are 11 laboratory tools and their uses?
Subscribe to:
Post Comments (Atom)
Summarize the major research findings of "Toward an experimental ecology of human development."
Based on findings of prior research, the author, Bronfenbrenner proposes that methods for natural observation research have been applied in ...
-
One way to support this thesis is to explain how these great men changed the world. Indeed, Alexander the Great (356–323 BC) was the quintes...
-
Polysyndeton refers to using several conjunctions in a row to achieve a dramatic effect. That can be seen in this sentence about the child: ...
-
Both boys are very charismatic and use their charisma to persuade others to follow them. The key difference of course is that Ralph uses his...
-
At the most basic level, thunderstorms and blizzards are specific weather phenomena that occur most frequently within particular seasonal cl...
-
Equation of a tangent line to the graph of function f at point (x_0,y_0) is given by y=y_0+f'(x_0)(x-x_0). The first step to finding eq...
-
Population policy is any kind of government policy that is designed to somehow regulate or control the rate of population growth. It include...
-
Gulliver cooperates with the Lilliputians because he is so interested in them. He could, obviously, squash them underfoot, but he seems to b...
No comments:
Post a Comment