picture. Classify it with the given words. light producer / light reflector Moon: Cat: Flashlight: Lightning:

Q: How to convert 26.7 mm to um and 27.6 mm to yards.

A: 1) 26.7 mm to um i.e micrometer  Since 1 m = 100 cm  1 cm = 10 mm  And 1 m = 106 um Since to convert…

Q: A Homogeneous

A: There are mainly two type of equllibrium reaction these are: Homogeneous Heterogeneous…

Q: Classify the words below by placing them under their right types of energy. (It is possible that one…

A: Some forms of energies are not given above so are mentioned below in a tabular form.

Q: 20. Another name for a homogeneous mixture is

A: Answer: SOLUTION is the another name of homogeneous mixture

Q: Sublimation, Extraction, Decantation, Filtration, Evaporation 1.What separation technique(s) is/are…

A: The answer is Extraction and Filtration. Because, extraction refers to the extraction of the tea…

Q: Which common inexpensive metal was more valuable than gold in the nineteenth century?

A: Solution:       Aluminum is considered as the third most abundant element in the earth crust after…

Q: An untested explanation of a series of experimental observations is called is a tested/testable and…

A:

Q: Wind mill is a simple device for converting Kinetic Energy to Electrical Energy. Select one: True…

A: Statement : Wind mill is a simple device for converting Kinetic Energy to Electrical Energy.

Q: Enumerate

A: Yes the formation of the new substances is evidenced by the color changes and formation of the…

Q: For safety purposes, it is advisable for individuals with long hair to cut their hair short before…

A: The rule of safety for long hair:  Tie back long hair. It is not necessarily to cut their hair…

Q: crayon

A: You can see this scale is cm ( centimetres ) so that C and E option are incorrect because of in this…

Q: The filtration techniques was used in limiting experiment:

A: Find the solution given below

Q: not

A: We will. Calculate concentration of OH-

Q: Select characteristics of Components

A: A system is an orderly grouping of interdependent components linked together according to a plan to…

Q: Based on the evidence, what metal are pennies mostly made of, and what metal are dimes mostly made…

A:

Q: One cubic meter 1 m³ of aluminum has a mass of 2.70×10³ kg.and 1 m³ of iron has a mass of 7.86×10³…

A:

Q: Instructions: Complete the table below.

A: Types of intermolecular forces (IMF's) : 1. Dispersion forces (or) London forces : These forces…

Q: Define the following - Tablet thickness - Tablet Diameter - Percent (%) Deviation

A: 1. Tablet thickness is determined by the diameter of the die. It is measured in mm .   2. Diameter…

Q: What is the average time of sunrise

A: Given : Different times of sunrise  To find : average time of sunrise  Solution : As we know that,…

Q: ne speed of light in

A:

Q: If water weighs 1000 kg per cubic meter, determine the total weight of th water that a 1-meter…

A: The radius of cylindrical tank is 0.5 m. The volume of a cylinder is calculated using the following…

Q: In a solar box cooker sunlight falls on the and the food gets cooked by absorbing heat energy.

A: Mirror is used in a solar cooker to increase the radiation input on the absorbing space and is fixed…

Q: Why do gems have different properties than metals? I need a claim,evidence and reasoning.

A: Gems are the polished forms of gemstones. They are precious stones or minerals such as diamond,…

Q: How many loads of laundry can you wash if you work 3 shifts? Express your answer numerically as an…

A:

Q: Two beakers contain clear colorless liquids, when the contents of the beakers are mixed,a white…

A: Physical change impacts only physical properties such as shape, size, melting point, and boiling…

Q: Which measurement depends on gravitational force—mass or weight? Explain.

A: The weight of any substance is given by the following formula  W=m×g where m = mass of a substance…

Q: he pieces of paper when the pen is moved closer to it?

A: This is a multipart question. According to guidelines in multi parts questions, we can solve only…

Q: A microorganism contains 0.0000046 g of vanadium. Express this amount in scientific notation.

A: Introduction- Scientific notation is the way of representing large decimal numbers in a smaller way.…

Q: the picture

A: Water molecule, have two covalent bond and two lone pairs.  Water combine with two Hydrogens and one…

Q: and density

A:

Q: Differentiate between Penetration and Shielding?

A: To find: Difference between penetration and shielding

Q: For safety purposes, it is advisable for individuals with long hair to cut their hair short before…

A: This question describes the safety rules that should be followed in the laboratory. A laboratory…

Q: I need answer for that question you can give the question because it's laboratory experience of…

A: 3)SDS polyacrylamide gel eletrohoresis is a technique used for protein molecule seperation based on…

Q: Random error, also c

A:

Q: How can a blacksmith help teach metals and non metals

A: A blacksmith is a metalsmith who creates objects from wrought iron or steel by forging the metal . A…

Q: Can you give 5 laboratory apparatuses examples on each classifications?

A: A. Measuring type : In laboratory many measuring cylinder are used. These are used to measure liquid…

Q: rd, or tablet). Your map must include a

A: 1- Cl2, AlCl3  2- HNO3, H2SO4  3- Fuming H2SO4  4- CH3Cl, AlCl3  5- CH3COCl, AlCl3  Please remember…

Q: What states and properties of matter does a meteor have? - describe the types of changes that matter…

A: Meteors are space rock, generally made up with silicon and oxygen. There are many types of meteors-…

Q: A rubber stopper weighing 8.554g displaces 7.0mL of water in a graduated cylinder.Refer to example…

A:

Q: what is the definition of a single replacement

A: • The chemical reaction in which one element takes the place of another element in a compound is…

Q: To separate the salt & water, a physical change was used. To separate the hydrogen & oxygen a…

A: Solution :      Physical change can be reversible but chemical change can not some exceptions are…

Q: Write the names of these laboratory equipment (A,B and C) in the below image.

A: We have to give name of equipment of laboratory

Q: Name the laboratory equipment.

A: this is an image of four test tubes placed in a test  tube stand

Q: volume measure for the 90 drop data and calculate the volume for each drop of water.

A:

Q: 5. Nitrate test. Draw a flow chart depicting the nitrate test, results, and interpretation.

A: Brown ring complex formation test is the confirmatory test for nitrate ion (NO2-).

Q: I need explanations for the chart row (Not honor class) (Not grading)

A: Explanation of electron transfer - Third row - Here potassium gives one electron to Chlorine to form…