Write conversion factors (as ratios) for the number of:(a) kilometers in 1 mile(b) liters in 1 cubic foot(c) grams in 1 ounce

Q: Which of the following is not a chemical change? A. burning coal B. making bread rise using baking…

A: A chemical change is a change in which the initial compound is having different structure or formula…

Q: Which of the following is the greatest thickness: 1 mm, 0.1 cm, or 0.001 m?

A: 1mm, 0.1cm and 0.001 m are all of the same thickness.

Q: Racing cars at the Indianapolis motor speedway routinely travel around the track at an average speed…

A: The relation between 1 mile per hour and kilometer per hour is given below.

Q: Prepare a table in which the rows are: length, area, volume, mass, and time. Make two columns, one…

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Q: The displacement volume of an automobile engine is 167 in . What is this volume in liters ?

A: Since you have posted multiple questions, we are entitled to answer the first only. Please repost…

Q: What properties distinguish solids from liquids? Liquids from gases? Solids from gases?

A: Solids have no empty spaces between the molecule which gives them a definite and rigid structure.…

Q: Write the numbers represented by the following prefixes: (a) mega-, (b) kilo-, (c) deci-, (d)…

A: Hi, since you have posted questions that has multiple subparts. We will answer the first three…

Q: The distance between San Mateo and Los Angeles is about 415 miles. What is this distance in meters…

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Q: A student sets up the following equation to convert a measurement. (The ? stands for a number the…

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Q: Prior to hosting an international soccer match, the local soccer club needs to replace the artifical…

A: Given:The cost of grass turf = $8.00per square meter.The field is 0.1080 km by 0.0680 kmWe need to…

Q: the displacement volume of an automobile engine, 161in.3, to liters

A: Conversion of units is done with the help of standard conversion values.

Q: A student mixes some soap with water and then blows through a straw into the solution. is it a…

A: Physical changes are those which do not involve any chemical reactions to be taking place only the…

Q: • If a car travels a distance of 241 km, what is that distance in miles?

A: Given Distance = 241 km

Q: Which of the following is an incorrect statement on mass? * All statements are correct. Mass is…

A: Which of the following is an incorrect statement on mass? * All statements are correct. Mass is…

Q: 1. Is one liter about an ounce, a pint, a quart, or a gallon? 2. Is a meter about an inch, a foot, a…

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Which of the following is a homogeneous mixture? a) water and sand b) water and salt c) water and…

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Q: Which of the following is an inexact quantity?(c) the number of grams in a kilogram

A: Exact numbers are those number which have definite values or they are basically integers that result…

Q: Prior to hosting an international soccer match, the local soccer club needs to replace the artifical…

A: Given : Length of field = 0.101 Km Width of field = 0.065 Km And cost of turf per m2 = $ 7.00 per m2…

Q: Prior to hosting an international soccer match, the local soccer club needs to replace the artifical…

A: Given : The dimensions of field = 0.106 Km by 0.071 Km Cost of turf = $ 9.00 per m2

Q: If an automobile is able to travel 400 km on 47.3 Lof gasoline, what is the gas mileage in miles per…

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Q: One of the fastest moving nerve impulses in the body travels at a speed of 400. feet per second.…

A: Given,Nerve impulses in the body travels at a speed of 400 feet per second.Conversion factors used…

Q: What is the mass of a substance that has a densityof 11.6 g/cm3 and a volume of 35 cm?

A: All matter can be classified as solid, liquid and gases mainly. In these physical states of matter,…

Q: how many millimeters are in 4.3 kilometers?

A: Kilometer is the measure of distances or we can say length. In chemistry or in physics the SI unit…

Q: What are the two unit factors that relate meters and millimeters?

A: Two equivalent quantity’s ratio is unit factor. So the quantity in the numerator and denominator…

Q: If I wanted to convert 34.5 meters in to km which of the following conversions factors would I need?

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Q: Which is of the following is an example of a physical property? A) lead forming lead oxide in the…

A: We have to predict Physical and chemical change along with density and volume calculation.

Q: 3. Which of the following states of matter has a fixed volume and a fixed shape?

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Q: he following picture is a representation of what type of matter? a mixture of compounds an element O…

A: Note: You have uploaded two different questions at one time. But I am solving only first question…

Q: If a bullet travels at 945.0 m/s , what is its speed in miles per hour?

A: for the conversion of units m/s to mi/hr use the following data 1mile = 1609.344 m 1hr = 60 min = 60…

Q: Which among the properties are measurable? Which ones are not?

A: Measurable properties are those properties that can be measured using scientific tools.

Q: The radius of a copper (Cu) atom is roughly 1.3 × 10−10 m. How many times can you divide evenly a…

A: The radius is given as, 1.3 x 10-10 m. The diameter will be 2.6 x 10-10 m. Length of copper piece =…

Q: Magnesium metal, a gray solid, is heated in a crucible in the presence A white powder is collected…

A: Given reaction information,    Magnesium metal, a gray solid, is heated in a crucible in the…

Q: A car travels 28 mi per gallon of gasoline. What is the mileagein kilometers per liter?

A: The number of kilometers or miles covered is called mileage. The given data is that the car travels…

Q: The mass of a sample is 550 kilograms. Expresses that mass in milligrams? Express your answer in…

A: Convert kilograms to milligram

Q: Which of the following is a physical property? O chlorine gas will not burn O chlorine can be used…

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Q: A cyclist rides at an average speed of 18 mi per hour. If she wants to bike 212 km, how long (in…

A: Given : distance to be travelled = 212 Km  Speed of cyclist = 18 mi/hr

Q: Soccer is played with a round ball having a circumference between 27 and 28 in. and a weight between…

A: Given that: circumference of Soccer ball is between 27 and 28 inch weight of Soccer ball is between…

Q: In a college of exactly 2600 students, exactly 70 % are male. What is the number of female students?

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Q: What is the si unit for the mass of flour

A: The International System Of Units abbreviated as (SI) is defined as a metric system which is used as…

Q: 9. Which of the following statements does not describe a physical property of chlorine? A) Chlorine…

A: 9. Physical properties - Properties that can be measured without changing the identity of a…

Q: One liter ( abbreviated L) is the volume of a box that is 1dm on each side. How long is the side of…

A: 10 dm= 1m⇒ 1 dm= 110m =0.1 m

Q: Although the standard of mass is, strictly speaking, the kilogram, in chemistry we more commonly…

A: Answer - Although the standard of mass is, strictly speaking,the kilogram, in chemistry we more…

Q: Suppose that an in-ground swimming pool has a length and width of 22.0 ft and 39.5 ft, respectively,…

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Q: 1. In classical Physics and general Chemistry, matter is any substance that has mass and takes up…

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Q: The radius of a copper (Cu) atom is roughly 1.3 ×10−10 m. How many times can you divide evenly a…

A: The length of the two pieces of copper wire obtained after the final cut (which contain one copper…

Q: A Volkswagen engine has a displacement of 120. in3. What is this volume in cubic centimeters? In…

A: Given :              A Volkswagan engine has displacement of 120 in3. We have to calculate volume in…

Q: How many milligrams of arsenic would be a typical amount in a 60.-kg adult? Express the mass as an…

A: Minerals are vital for building the new tissues, muscle contraction, the transmission of nerve…

Matter and Measurement

In the universe, there is matter, energy, and void space. The universe contains energy and void space. The definition of matter can be considered as something which possesses mass and consumes space. Chemistry is that branch of science which deals with the study of matter. Under chemistry, nature, composition, and the changes occurring to matter are discussed.