What is the si unit for the distance from earth to the sun

Q: What is the difference between a law and a theory?

A: The difference between a law and a theory has to be given.

Q: Chemistry deals with the study of the relationship between electrical and chemical ?:energy is…

A:

Q: 59, 27 209Bi X>Co+-10ß 1, 83Bİ →p + X 1. on +X 213 854t → ón + X

A: Solution -

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: 16. The mass of an object can vary with the object's location. 17. A mass measurement includes the…

A: Since your question has multiple sub-parts, we will answer the first three sub-parts for you. If you…

Q: Classify each statement as an observation, a law, or a theory.a. Chlorine is a highly reactive…

A: Observations are based on the experiments performed. Law is a statement obtained from the…

Q: The radio station 99.8 FM broadcasts at a frequency of 99.8 MHz (where 1 MHz = 106 Hz). What is the…

A: The product of wavelength and frequency of the substance is equal to the speed of the light. Write…

Q: Can you light diamond on fire

A: in combustion reaction compound is burned using help of oxygen gas , when organic compound is burned…

Q: Discuss the difference between theory and scientific law

A: Theory: The plausible explanation which is given for various kinds of phenomenon, event or behaviors…

Q: 1.   Does sodium (Na) attract or release electrons?  How many electrons are involved in the…

A:

Q: Arrange the values to the magnitude. Which one is the greatest to the least?

A: Given :- values are :  1.4 × 105  51000  3.5 × 10-2  9.0 × 10-6  7.9 × 10-6  To arrange :- the…

Q: Describe the Atomic Theory of Matter?

A: The atomic theory of Matter has to be described.

Q: All of the following are characteristics of metals except.

A: Malleable means they are hammered into thin sheets. Ductility means they can be drawn into thin…

Q: Highlight the five significant contributions of Robert Boyle, Antoine Lavoisier, and John Dalton to…

A: Robert Boyle was born on 1 Jan 1627. He was a scientist with outstanding experimental skills. He was…

Q: According to the Greek philosopher Aristotle in 350 B.C., what five basic elements composed…

A: According to Aristotle, the Greek philosopher the five different basic elements that composed…

Q: In an experiment, calcium carbonate reacted with different volumes of hydrochloric acid in water.…

A: Calcium carbonate reacts with hydrochloric acid to form the carbon dioxide gas.

Q: Consider a cellphone operating at the radio frequency of 2.99 x 108 s1. What is the wavelength of…

A: We know that : E = hv = hC/lambda  So, v (Frequency) = C(velocity of light)/lambda (Wavelength)  Or,…

Q: By how many grams will the total mass of the two electrodes change during this time period? The…

A:

Q: What is the Law of Conservation Mass

A: The concepts of mass conservation is widely used in many fields such as chemistry,mechanics and…

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: Which of the scientist's contribution to the Atomic Theory do you consider to be the most…

A: Neil Bohr's findings are most significant.

Q: Explain the difference between a law and a theory?

A: Various ideas are formulated by the scientists and some are derived experimentally using various…

Q: What type of change in matter is characterized as having a new substance formed in the process?

A: Given  New substance is formed in the process  Type of Change = ?

Q: A radio wave of frequency on the order of 105 Hz is used to carry a sound wave with a frequency on…

A:

Q: How will you explain the differences in the motion of particles in the different phases of matter?

A: Matter is defined as a substance which occupies space and has weight. For example - Table, milk

Q: 16. What is 20.0 °C in K and "F? A: 293.2; 68.0

A: The temperature 20.00C is to be converted to other scales of temperature.

Q: Archimedes tells us the lifting power of a balloon (how much mass it can lift) is equal to the…

A:

Q: I’m having trouble with finding the significant figure

A: 2.88a. length of box in centimetersgiven length = 7.00 in1 in = 2.54 cmtherefore,length of box in…

Q: What block of periodic table is copper and nickel in?

A: PERIODIC TABLE - it is defined as  " the arrangement of the known elements according to their…

Q: Which one is occurring? State an observation. • A metallic deposit appears • Bubbles appear •…

A: Ans. (a) A metallic deposit appears Electrophoretic deposition (EPD) is a technique where charged…

Q: Give the four different types of physical states and their symbols.

A: Physical states of matter are interconvertible. one state can be converted to other by exchange of…

Q: 5. A student tests an unknown substance that she believes to be a metal. Which of the following…

A: Metals are usually crystalline solids. In most cases, they have a relatively simple crystal…

Q: Classify each statement as an observation, a law, or a theory. a. Chlorine is a highly reactive gas.…

A: The given statements are classified as an observation, a law or a theory has to be given.

Q: What is the unit of energy? Select one: a. Joules b. Newton c. Kilograms d. moles

A: What is the unit of energy?

Q: how do you calculate the density of magnesium?

A: The density of the unit cell is same as the density of the substance. Magnesium exhibits hexagonal…

Q: The different colors of light have different wavelengths. The human eye is most sensitive to light…

A: Since you have asked multiple question we will solve the first one for you. If you want answer to a…

Q: The symbol of K+ represents one?

A: + sign indicates loss of electrons.

Q: 2. Discuss the effect of temperature to density.

A: The density of a substance is it's mass per unit volume

Q: Using the relationship between charge, current and time An electric current of 412.0 mA flows for…

A: Given, Note: 1000 mA = 1 A Current (I) = 412 mA = 0.412 A Time (t) = 23.0 s Electric charge (Q) = ?

Q: A student calibrated a eudiometer by first recording the mass of the empty eudiometer followed by…

A: Density of H2O at 22oC is 0.997770 g/ml. The given mass of water is 49.012 g. This states that…

Q: 1.) Liquid water molecules escaping from the surface enter into the Blank. What is the blank?

A: Liquid water molecules escaping from the surface enter into the ......

Q: In Raiders of the Lost Ark, Indiana Jones tried to remove a gold idol from a booby-trapped pedestal.…

A: Given : Mass of gold idol = 2.00 Kg And density of sand = 3.00 g/cm3 = 3.00 Kg/L…

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

A:

Q: Three fundamental states of matter are represented in the diagrams below. States of Matter II II…

A: Kinetic Energy is decided on the basis of arrangement of atoms. Tightly arranged = less kinetic…

Q: Perform the following mathematical function. 51.11 + (0.97/2.414 × 0.32150 × e.-3.25) + 1.52444 3.4…

A:

Q: An electric current of 22.90 A flows for 20.0 minutes. Calculate the amount of electric charge…

A:

Q: Name the laboratory equipment.

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