Tilly Wilkinson

question Which of these was NOT seen telescopically by Galileo? answer Stellar parallax question It took two centuries for the Copernican model to replace the Ptolemaic model because answer There was no scientific evidence to support either model until Galileo made his observations question Which of these observations of Galileo refuted Ptolemy’s epicycles? answer The […]

Molecular Formula C7H14 Average mass 98.186 Da Density 0.8±0.1 g/cm3 Boiling Point 103.0±3.0 °C at 760 mmHg Flash Point 15.6±0.0 °C Molar Refractivity 32.4±0.3 cm3 Polarizability 12.8±0.5 10-24cm3 Surface Tension 25.7±3.0 dyne/cm Molar Volume 126.3±3.0 cm3 Experimental data Predicted – ACD/Labs Predicted – EPISuite Predicted – ChemAxon Experimental Physico-chemical Properties Experimental Melting Point: -138 °C […]

question Atmosphere answer The mass of air surrounding a planet. question Atmospheric Pressure answer The pressure exerted by the atmosphere on all objects within it. question Barometer answer An instrument used to measure atmospheric pressure. question Homosphere answer The lower layer of earth’s atmosphere, which exist from ground-level to roughly 80 kilometers (50 miles) above […]

question 1) The chemical formula clearly indicates the relationship between the mass of each element in the formula. answer false question 2) Mass is used as a method of counting atoms answer true question 3) One hundred nickels must have the same mass as one hundred pennies. answer false question 4) The numerical value of […]

Molecular Formula As2O8Sr3 Average mass 540.698 Da Density Boiling Point Flash Point Molar Refractivity Polarizability Surface Tension Molar Volume Predicted – ACD/Labs Predicted – ChemAxon Predicted data is generated using the ACD/Labs Percepta Platform – PhysChem Module No predicted properties have been calculated for this compound. Density: Boiling Point: Vapour Pressure: Enthalpy of Vaporization: Flash […]

question Acinetobacter answer gram neg rod question Bartonella answer gram neg rod question Bordetella answer gram neg rod question Brucella answer gram neg rod question Burkholderia answer gram neg rod question Capnocytophaga answer gram neg rod question Klebsiella answer gram neg rod question Eikenella answer gram neg rod question Escheria coli answer gram neg rod […]

question prepositions starting with W answer with, within, without question Prehistory answer the time before there was writing question How long ago was writing invented? answer about 5,000 years ago question To study prehistory, we rely on the work of _____________ and ____________. answer archaeologists and anthropologists question Hominid answer early ancestor of humans question […]

Molecular Formula C20H32O2 Average mass 304.467 Da Density 1.1±0.1 g/cm3 Boiling Point 420.3±45.0 °C at 760 mmHg Flash Point 179.4±21.3 °C Molar Refractivity 88.2±0.3 cm3 Polarizability 35.0±0.5 10-24cm3 Surface Tension 38.4±3.0 dyne/cm Molar Volume 287.6±3.0 cm3

question Nonrenewable Resources answer -resource which the earth’s crust has a limited amount of. -still being formed, but to replenish, could take millions of years question Oil answer -dead organic material buried in marine sediment and transformed by time, heat and pressure. question Oil answer most used source of energy in the US -100% of […]

Molecular Formula H12BN3O3 Average mass 112.925 Da Density Boiling Point Flash Point Molar Refractivity Polarizability Surface Tension Molar Volume Predicted – ACD/Labs Predicted – ChemAxon Predicted data is generated using the ACD/Labs Percepta Platform – PhysChem Module No predicted properties have been calculated for this compound. Density: Boiling Point: Vapour Pressure: Enthalpy of Vaporization: Flash […]

question 6 points answer Drinking and driving (how many points?). question 6 points answer Reckless Driving (how many points?). question 5 points answer Speeding 86 miles per hour and above (how many points?). question 5 points answer Failure to Yield Right of Way (how many points?). question 5 points answer Passing stopped school bus (how […]

question processes all commands issued by software instructions answer CPU (central processing unit) question stores programs and data the computer is currently using answer RAM (random access memory) question holds instructions needed to start up when the computer is powered on answer ROM (read only memory) question type of technology used on flat-screen monitors answer […]

question ABU answer Airman Battle Uniform question AECP answer Airman Education and Commissioning Program (For enlisted personnel to puruse their bachelor’s degree while remaining on active duty. question AETC SG answer Air Education Training Command/ Surgeon General question AFIT answer Air Force Institute of Technology question AFOQT answer Air Force Officer Qualifying Test question AFROTC […]

question Types of Cell Wall Synthesis Inhibitors answer -Lactams                                       – Penicillin                                       – Cephalosporin         […]

question What family of viruses is influenza a part of? answer orthomyxovirus question What’s the significance of the name orthomyxovirus? answer ortho= straight, myxo= mucus question Describe the genome and protein covering of the influenza virus. answer enveloped helical (pleomorphic) virus with RNA SS – with multiple genomic segments question What are the three major […]

Molecular Formula C6H5BrO Average mass 173.007 Da Density 1.7±0.1 g/cm3 Boiling Point 235.5±0.0 °C at 760 mmHg Flash Point 91.1±19.8 °C Molar Refractivity 35.8±0.3 cm3 Polarizability 14.2±0.5 10-24cm3 Surface Tension 47.2±3.0 dyne/cm Molar Volume 104.0±3.0 cm3 Experimental data Predicted – ACD/Labs Predicted – EPISuite Predicted – ChemAxon Predicted – Mcule Experimental Physico-chemical Properties Experimental Melting […]

question 1. Preparing a business message or presentation is easier and more efficient if you have a systematic process to follow. answer T question Business writers are usually most focused on discussing their feelings and displaying their knowledge when writing most business messages. answer F question 3. Business writing should be purposeful, persuasive, economical, and […]

Molecular Formula C10H8N2 Average mass 156.184 Da Density 1.1±0.1 g/cm3 Boiling Point 272.5±0.0 °C at 760 mmHg Flash Point 107.2±12.0 °C Molar Refractivity 47.0±0.3 cm3 Polarizability 18.6±0.5 10-24cm3 Surface Tension 46.7±3.0 dyne/cm Molar Volume 141.2±3.0 cm3 Experimental data Predicted – ACD/Labs Predicted – EPISuite Predicted – ChemAxon Predicted – Mcule Experimental Physico-chemical Properties Experimental Melting […]

question The first sentence of the novel is one of the most famous lines of literature. From what you already know about the novel, and from what you have read, what is the significance of the first sentence? What do you think it means? answer It shows the culture and decorum of 19th century England […]

Molecular Formula C7H10O Average mass 110.154 Da Density 1.0±0.1 g/cm3 Boiling Point 201.0±0.0 °C at 760 mmHg Flash Point 68.3±0.0 °C Molar Refractivity 32.1±0.3 cm3 Polarizability 12.7±0.5 10-24cm3 Surface Tension 31.1±3.0 dyne/cm Molar Volume 114.2±3.0 cm3 Experimental data Predicted – ACD/Labs Predicted – EPISuite Predicted – ChemAxon Predicted – Mcule Experimental Physico-chemical Properties Experimental Melting […]

question mechanical wave answer a disturbance in matter that carries energy from one place to another question transverse wave answer causes the medium to vibrate perpendicular to the direction of the wave question longitudinal wave answer causes the particles to vibrate parallel to the direction of the wave question surface wave (combination wave) answer travel […]

question The melting point is defined as answer the temperature at which the solid and liquid phases exist in equilibrium with each other. question In the lab, what we measure and record as a melting point is actually a melting range. answer True question The presence of impurities in a solid sample will tend to […]