The height or amplitude of a wave is related to the input of matter energy matter and energy

Q: Chemistry lab students are measuring the amount of oxygen produced by a reaction. The students…

A: Dependent variable is the variable dependent on the independent variable. It is the variable being…

Q: Approximately 75 milliliters of blood is pumped by a normal heat at each beat. Assuming as average…

A: Volume of blood pumped in one beat = 75 mLNumber of beats in one minute = 72Thus, volume of blood…

Q: One rider rides the bicycle for 50 km. He hears unwanted sound from chain drive and brakes. He…

A: Oil: It is a viscous and nonpolar liquid that has the molecular formula C8H18. Oil has floating…

Q: A bonfire is a large and controlled outdoor fire, used either for informal disposal of burnable…

A:

Q: But you didn't make use of the data given. We're supposed to use the data to find the answer.

A: Heat of combustion: It is defined as the amount of heat released when one mole of a given compound…

Q: 3. An isolated system (a) Is a specified region where transfer of energy and/or mass take place (b)…

A: Here we are asked to choose about an isolated system from the given option.

Q: :In x-ray production, increasing the mA of the x-ray tube filament will Increase the x-ray energy…

A:

Q: Both physical and chemical changes are associated with changes in energy. Compare the energy changes…

A: The energy difference between the products and reactants is known as the energy change of a…

Q: For each of the environments below: (a) identify your system and surroundings and (b) predict…

A:

Q: https://youtu.be/ROPmyjZTmK4 At the beginning of the video, the students put a thermometer under a…

A: Thermometer is used to check the temperature of the system .

Q: If the height or mass of an object is increased, its ____ energy will increase.

A: On increasing the height of the mass ,it's potential energy will increase

Q: A (2 m)-long steel wire in a musical instrument has a radius of (0.3 mm). When the wire is under a…

A: Recall F/A=Y∆ll

Q: List down real life applicationd of the three fundamental law of chemistry

A: Mass of chemical substances before and after the chemical reaction remain same.

Q: To have the safest heating method, as a high school learner, the best choice is:  a. use alcohol…

A: The most safest method for heating has to be given.

Q: Cite the evidence that indicates that only physical changes occur when a platinum wire is heated in…

A: Physical change means any kind of change of a substance's form like size, colour etc. without being…

Q: Water potential is the tendency of water to move from one place to another. Pumpkin cores were…

A:

Q: Blood is flowing through an artery of radius 2 mm at a rate of 40 cm/s. Determine the flow rate and…

A: The flow rate calculation:  We have to use the formula: Q = V x A  Where Q is the flow rate, V is…

Q: Enter your answer in the provided box. For similar light intensity, compact fluorescent bulbs use…

A: Dollars that will be saved = $28.125

Q: Properties of a system could be measurable or non-measurable.

A:

Q: A column of liquid is found to expand linearly on heating 5.25 cm for a 10.0°F rise in temperature.…

A: Given: Initial temp of liquid=107.3°CTo find:Final temp in degree celsiussolution: As we know, the…

Q: Explain Types of Energy?

A: SOLUTION: Step 1: Energy is defined as the ability to do work. Energy comes in various forms. Energy…

Q: Tina has 25 gummy bears. 11 of them are yellow. What percent of Tina's gummy bears are yellow?…

A:

Q: An automobile of 3000 kg travels toward north with a constant velocity of 70 km/h . All forces…

A: Force is given by: F=m×a where m is the mass and a is the acceleration.

Q: A column of liquid is found to expand linearly on heating 5.25 cm for a 10.0°F rise in temperature.…

A: ans)It is given that the liquid rises 5.25 cm by a change of temperature of 10.0°F.Thus, the…

Q: To be able to get for the slope of a linear graph, we can use the formula

A: A slope or a curve or linear line or gradient of a line is a number that describes both the…

Q: Energy  the matter possesses due to its position is called ? kinetic energy potential energy…

A: Kinetic energy: Energy because of the motion of the object Potential energy: Energy because of the…

Q: I just want to check if I did the calculations with the measurements correctly and with the right…

A: Density of a substance is defined as the mass upon volume of a solution. density is directly…

Q: Part B K*, the most prevalent positive ion in cells, needed for muscle contraction and nerve…

A: Potassium ion on losing an electron becomes positively charged. In the oxygen was provided with…

Q: Water purification is essentially not * a. filtration of solids b. removal of chemical c.…

A: In this question, we have to answer which option is not included in water purification.

Q: A chef wants to refrigerate beef that has been partially cooked through a non-continuous cooking…

A: Here we have to asked that a chef wants to refrigerate beef that has been partially cooked through a…

Q: Thermochemistry 1 Name Tbp AH fus ΔΗ C solid C liquid C gas vap (°C) (°C) (J/g) (kJ/mol) (J/ go°C)…

A:

Q: How do you explain the electronic tree?

A: Electronic tree is a type of project which helps in considering or forwarding the people having…

Q: (a) Scott is walking to school at a constant rate. Midway through the walk, he stops for a few…

A: As Scott is walking to school at a constant rate, the distance to school is decreasing as the time…

Q: Do expect to get similar data from visual and VS/Avis data collection? Explain

A: A question based on UV and visible spectrum that is to be accomplished.

Q: A 71 gram block of lead releases 549J of energy. What was the change in temperature?

A: Given  Mass of lead = 71 g Energy (Q) = 549 J Standard value  Specific heat of lead = 0.129…

Q: Define the term Trailing Zeros?

A: Trailing zeros are a sequence of 0 in the decimal representation of a number after which no other…

Q: a 24 kg object has a weight force of 294 newton’s on planet-x. what is the gravitational…

A: The weight of a body (W) is expressed as W = mg where m is the mass of the body and g is the…

Q: Use the References to access important values if needed for this question. Expressing amounts of…

A: All above energy conversions can be done as follows:

Q: Which of the following human activities is considered a perturbation to the carbon cycle on Earth?…

A: The process in which the carbon atom continuously travels from the atmosphere to earth and then back…

Q: Which of the following is a chemical property and NOT a physical property?    Group of answer…

A: Flammability: it is the property of a system which tells about the ease with which a combustible…

Q: The net electric force acting on each of the three objects below is sketched as a green arrow. For…

A: Solution  Opposite charges are attract to each other and same charges are repal to each other and on…

Q: Give the following definitions Degree

A: Since we your questions are solving in chemistry subject part. So i will provide the chemistry…

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

A:

Q: A cryogenic vacuum pump works by condensing vapors onto some absorbent medium. This is an efficient…

A: Temperature is the measure of degree of hotness or coolness of a system. It can be expressed in the…

Q: 3. Lightsticks contain a substance that breaks down during a chemical reaction. A release of energy…

A: During a chemical reaction, when energy is released in any form be it light or heat,then the…

Q: The acceleration that is generated when an object moves on a circular track is  A) gravitational B)…

A: Answer - The correct option is -  D) centripetal Centripetal acceleration, the acceleration of a…