Essays Tagged: "Thermometer"

Experiment on amount of fat in the common hotdog. Includes a graph and chart, procedures, materials, and conclusion.

s15. Glass rod16.Triple-Beam Balance17.Stop watch18.Dishwashing Soap19.Spatula20.Wire gauze21.Gas22.Thermometer23.Thermometer holderProcedure:1.First, put on protective goggles and aprons if necessary ... place the 250 mL beaker into it, making sure the water does not overflow.7.Attach the iron ring and thermometer to the ring stand and place the wire gauze on top of the iron ring.8.Next, place the 400 ...

(3 pages) 123 4 3.8 Apr/2002

Subjects: Science Essays > Chemistry

Freezing point of Napthalene

g point of a known substance, naphthaleneII. Materialsringstand gas sourcetest tube test tube clampsthermometer naphthaleneBunsen burner goggleshose stopwatchIII. Procedure1. Assemble the Bunsen burne ... periment.3. Fill the test tube to approximately 1/8 capacity with naphthalene crystals.4. Place the thermometer in the crystals so that it is surrounded by the naphthalenepowder but not touching the s ...

(2 pages) 26 0 4.0 Jan/1996

Subjects: Science Essays > Chemistry

Is it worth waiting for cryogenics

measurement is the Kelvinscale. On the Kelvin scale absolute zero has a value of zero degrees on thethermometer. In theory no substance can be lowered to or below zero degrees Kelvinor absolute zero. ...

(3 pages) 38 0 3.0 May/1996

Subjects: Science Essays > Biology > Human Biology

ABout the periodic table element of Mercury

What Is Mercury?As anyone who's ever broken a thermometer can attest, mercury is a very fascinating substance. It also has an interesting history. ... o water. With a melting point of minus 38.87°C, metallic or elemental mercury (the form used in thermometers) readily vaporizes and can be transported long distances. The vaporization rate of merc ...

(2 pages) 50 0 3.3 Mar/2003

Subjects: Science Essays > Chemistry


Masking tape-wax pencil10 ml. pipette w/pump50ml. graduated cylinderDropping pipetteIceStirring rodsThermometerBattery jars (2)1. Prepare a 20% glucose solution by mixing 8 g. of glucose with 32 ml. w ...

(2 pages) 91 0 3.2 Apr/2003

Subjects: Science Essays > Biochemistry

Heat of Reaction.

f ReactionAim: To determine the heat of reaction of NaOH with HClApparatus\Materials: Polythene Cup,Thermometer,Measuring Cylinder,NaOH,HCl.Procedure: (1) 25cm" of HCl was placed in polythene cup,(2) ...

(1 pages) 39 1 4.0 May/2003

Subjects: Science Essays > Chemistry


n this experiment the investigator will be using this equipment and these materials: an ohmmeter, a thermometer, a heating device that will be a soldering gun, connecting leads, insulators, piece of r ... jects. The soldering gun will be used to heat up the objects and then the investigator will use the thermometer to measure the temperature. The first step to doing this project is you have to connect ...

(6 pages) 57 0 4.6 Nov/2003

Subjects: Science Essays > Physics

Expansion of water.

ment is to find out whether water becomes more or less dense as it freezes.Procedure: 1. Insert the thermometer into one of the holes of the two-holed stopper and then insert the glass tube in the oth ... holes of the two-holed stopper and then insert the glass tube in the other. Glycerin will help the thermometer and tube to slide into the holes easily.2. Fill the container to the top with water.3. H ...

(2 pages) 21 0 3.7 Nov/2003

Subjects: Science Essays

"Investigating the distribution of streams invertebrates"

nd counted them;7) At each sample site we also measured:a) Temperature by putting a thermometer in the water until it stabilised, then we recorded it;b) Dissolved Oxygen by usi ...

(1 pages) 25 1 3.0 Nov/2003

Subjects: Science Essays > Biology

"Investigating the distribution of streams invertebrates"

nd counted them;7) At each sample site we also measured:a) Temperature by putting a thermometer in the water until it stabilised, then we recorded it;b) Dissolved Oxygen by usi ...

(11 pages) 51 1 3.0 Nov/2003

Subjects: Science Essays > Biology

To investigate the effect of temperature changes to the activity of Enzyme Catalyses.

alyses.By MarcusFinal update: 26/11/03Apparatus needed:Boiling tubesBeakersBung with a delivery tubeThermometer5ml syringe (To collect potato)10ml syringe (To measure the amount of solution)Diced pota ...

(4 pages) 53 0 3.0 Dec/2003

Subjects: Science Essays > Biology

Investigation of the effect of the mass of Zinc, on the temperature change of a Copper Sulphate solution

a weighing scale, again for precise accuracy. I will then measure the starting temperature using a thermometer. Next I will pour the Zinc into the test tube containing CuSO4.3.Finally I will measure ... the Zinc into the test tube containing CuSO4.3.Finally I will measure the final temperature using a thermometer and record the temperature rise in °c. (I will carry out all my experiments under la ...

(5 pages) 25 0 3.0 Jan/2004

Subjects: Science Essays > Chemistry

A Biography about Aaliyah Dana Haughton.

meo Must Die". The song, "Try Again" that was for the movie, rose up the charts as if it were a hot thermometer. And that's the way things stayed, she was always at the top. The following year, 2001, ...

(1 pages) 27 0 3.7 Feb/2004

Subjects: Literature Research Papers > Biographies

Galapagos - The Best Place To Live In

fic Ocean. The area is warm and dry much of the year. Rarely is the humidity uncomfortable, and the thermometer seldom drops below freezing. Rain generally confines itself to the winter and snow to th ...

(2 pages) 40 0 3.0 Apr/2004

Subjects: Area & Country Studies Essays

What is the effect of temperature on the permeability of beetroot cell membranes?

same time for each one, also it will be left in the water for the same time after.Equipment:-BeakerThermometerHeat proof matTripodBunsen BurnerCork Borer10 Beetroot cylindersForceps10 test tubesColor ...

(3 pages) 86 0 5.0 Jun/2004

Subjects: Science Essays > Biology


d with something that changes in the interval between them (the height of a pillar of a liquid in a thermometer) a temperature scale could be defined. Though we have negative values on the Celsius sca ... gle it stays on the skin.This can be used to measure the humidity in air with a psychrometer (a dry thermometer and one with a moist gauze; the temperature difference can be used to find the relative ...

(23 pages) 67 1 5.0 Sep/2004

Subjects: Science Essays > Physics

Element Mercury

As anyone who has ever broken a thermometer can agree, Mercury is a very interesting substance. Named after the second planet of our ... interesting substance. Named after the second planet of our solar system, Mercury has been used in thermometers, barometers, electrical devices, etc. Mercury is rarely found out in the open, but an u ...

(2 pages) 25 0 4.0 Nov/2004

Subjects: Science Essays > Chemistry

Beetroot cell membranes

stant throughout the experiment by using a water bath and measuring the desired temperature using a thermometer.PH: I will make sure that the pH is stable (constant) and only the temperature varies th ... etroot, so wash of initial pigment (excess juice) at the start.ApparatusPipetteScalpelSafety gogglesThermometerWater Bath3 250ml beakersColorimeterTweezersStopwatchTileRuler19 test tubes (9 in water b ...

(4 pages) 31 0 0.0 Feb/2005

Subjects: Science Essays > Biology

The dissociation constants of weak monoprotic acids were determined with the aid of a buffer and pH meter.

t: 1) several 10-mL and 50-mL graduated cylinders to measure the volumes of acid and base, and 2) a thermometer to record the temperature of the solution.In the first half of the experiment, the Ka of ...

(3 pages) 20 0 0.0 Apr/2005

Subjects: Science Essays > Chemistry


determine the latent heat of fusion for milk.Materials: Calorimeter Celsius Thermometer Platform balance Kettle Milk ice cubes ... d. The temperature of the milk ice was then recorded. The ice cub was then placed in the water. The thermometer was inserted and the temperature was taken at ten second intervals. This was done for tw ...

(4 pages) 23 0 3.0 May/2005

Subjects: Science Essays > Physics