What is the difference between solids, liquids, and gases?

Q: As the temperature decreases, what happens to the volume?

A: As we increase the temperature of the system, more energy is supplied to the atoms. So, at higher…

Q: How many cups or ounces do we drink in Coffee?

A: Coffee:  Coffee is a brewed beverage made from roasted coffee beans, the seeds of certain flowering…

Q: Which four chemical elements make up approximately 96% of living matter?

A: The concept of generation of life and living organisms from chemical compounds has been explained by…

Q: What are Ionic interactions?

A: Electrostatic attraction is the attraction between atoms that have opposite charges. There are four…

Q: Which element is the most abundant element by mass in human body? carbon, oxygen, iron, hydrogen, or…

A: The human body is full of different kinds of elements and nutrients that take an essential part of…

Q: Nissl bodies are mainly composed of what?

A: Nissl bodies are large granular bodies found in the nerve cells or neurons. They are the site of…

Q: how many atoms do we have in our body?

A: The human body contains hydrogen, oxygen, carbon, nitrogen and may other elements.

Q: How many atoms do we have?

A: There are number of factors that determine the trace of atoms in an human being ,such as…

Q: What is the mass number of hydrogen? Of helium?

A: The total number of protons and neutrons in an atomic nucleus is called the mass number.

Q: How are atoms formed?

A: The current view is that atoms are made up of protons and neutrons (which in turn are made up of…

Q: How is oxygen dissolved in water?

A: Water is polar molecule and oxygen is non polar molecules in which electron density is normally…

Q: When measuring the volume of a liquid in a graduated cylinder, at which point should the measurement…

A: A graduated cylinder is used to meausre the volume of liquids. Liquids that are to be measured can…

Q: What is the ph of human blood?

A: Blood pH is important part of health system. Many factors control the blood pH.

Q: What is the role of ions?

A: Ions : It is a charged atom or molecule. It is charged because the number of electrons do not equal…

Q: What is the difference between an a particle and a helium atom?

A: Alpha particles - Alpha particles consist of two protons and to neutrons bound together into a…

Q: What are elements made of

A: Elements are atomic particles and elements are the smallest known particles except for subatomic…

Q: What is 10% law?

A: 10% energy transfer law in the food chain is put forth by Lindeman. A pyramid of energy depicts the…

Q: Distinguish between a hydrogen ion and a hydroxide ion

A: Water molecule is composed of two hydrogen atoms and an oxygen atom. It dissociates into two ions.…

Q: What are Atoms are composed of?

A: Atoms are the fundamental building units of ordinary matter. Atoms may combine to form molecules…

Q: What is the total number of atoms in the molecule HNO3?

A: Atoms are the smallest building blocks of matter , whereas molecules consist of one or more atoms…

Q: What is the atomic number, atomic mass, and isotopes?

A: An element, a type of matter, indicates a pure substance that has unique chemical and physical…

Q: What will be the results if our body are lack/absence of elements?

A: There are several elements present in the body that are responsible for different purposes.

Q: What are weak electrostatic bonds that result in a partial sharing of hydrogen atoms between…

A: A hydrogen bond is an electrostatic attraction between a proton in one molecule and an…

Q: What does water do for the body?

A: The human body contains around 60% water. It's normally suggested that you drink eight 8-ounce…

Q: What are the properties of a living organisms?

A: There are certain characteristics or functions of all the living organisms i.e. order, response to…

Q: What is the vapor pressure of a liquid?

A: As the liquid is heated at a particular (T) temperature, the molecules of water attains kinetic…

Q: What is not valid for aerosols?

A: Aerosols are basically a suspension that is composed of fine solid particles or liquid droplets in…

Q: What ions turns litmus red? What ions turns litmus blue?

A: Litmus is defined as a combination of different dyes that are water soluble and are extracted from…

Q: How much water does an average adult contain by mass? An infant? How much water can an adult lose…

A: Water is necessary for the body and is one of a balanced diet. Most of the bodily functions are…

Q: What is the effect of pressure on a liquid’s boiling point?

A: The boiling point is considered as the temperature at which the vapor pressure of the liquid becomes…

Q: What is the written the equation for the reaction between Hydrogen and Oxygen that produces water?

A: Water (H2O) is composed of hydrogen and oxygen.  Hydrogen will react with oxygen when it is ignited…

Q: How does the kinetic–molecular theory of gases explain gas pressure?

A: According to kinetic-molecular theory, gas is composed minute particles called molecules. These…

Q: What is substance P?

A: Amino acids are biomolecules that are comprised of two functional groups, these are an amino group…

Q: Explain Ionic Forms of Elements Most Frequently Encountered in the Body?

A: Although inorganic substances (minerals) are also essential for a healthy body, organic molecules…

Q: What three elements are required to start and sustain a fire?

A: For a chemical reaction to carry out, we need chemical compounds, atoms, or some molecules to react…

Q: Which are the Major Elements: 99.3% of Total Atoms in the Body?

A: The major elements that make up 99.3% of the body are carbon(C), Hydrogen(H), Oxygen(O), and…

Q: How do filter and non-filter cigarettes affect the amount of solids present in cigarette smoke?

A: 1 CIGARETTE--Cigarette is defined as a tube shaped tobacco product which is made up of finely cut…

Q: What are the criteria for determining if a substance is a living organism?

A: Biology is the branch of natural science that deals with the study of life or living matter…

Q: What are elements and atoms?

A: Atoms are referred to as smallest unit or bits of matter and they are made up of protons, neutrons,…

Q: Explain the Balance of Chemical Substances in the Body?

A: The fundamental components of life are chemical substances. They are a part of the mind-boggling…

Q: How do you convert ml to liquid volume?

A: Liquid volume is the volume of the liquid or the space inside of the container or how much liquid a…

Q: Define the terms molecules and ions?

A:

Physical and Chemical features

The physical property of a compound could be determined without modifying the originality of the compound. Examples of physical properties are density, hardness, color, boiling, and melting point. The chemical property expresses the ability of a compound to undergo a particular chemical change.