Define and distinguish between matter, elements, and compounds.

Q: List the four types of atoms abundant in our body?

A: The chemical molecules inside the cell of living things are called biomolecules. The important…

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: 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: Define the terms protons, neutrons, and electrons?

A: Answer- In an atom there are 3 different type of sub atomic particles called as proton, neutron and…

Q: Identify the main chemical elements of the human body.

A: Our body is composed of macromolecules and micronutrients, which helps to provide several functions…

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

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

Q: What does the atomic mass of an element represent?

A: Elements Element is the basic fundamental part of matter which is the basic unit of every matter…

Q: Distinguish between activity of metal and activity of nonmetal

A: Scientists classify elements based on their properties. Based on the chemical and physical…

Q: How Do Atoms Interact to Form Molecules?

A: The smallest unit which belongs to the matter and has the tendency to form the element at the…

Q: Identify the role of elements, atoms, molecules, compounds, and chemical bonds in everyday life.

A: Elements, atoms, molecules, compounds and chemical bonds are all related to each other. Their…

Q: Identify the functions of Macromolecules.

A: A macromolecule is a very large molecule, and are composed of thousands of covalently bounded atoms.…

Q: Distinguish between acids and bases, and explain their role in pH

A: Acids are the substances that provide hydrogen ion. Bases are the substances that provides hydroxide…

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: List the Components of Atoms?

A: Atom is defined as the smallest unit that composed a chemical element.

Q: Relate atomic structure to the periodic table of the elements

A: Atom is smallest unit of matter which forms element Atomic structure can be defined as structure of…

Q: Distinguish between atoms and elements.

A: It is the single type of question and they are explained in the following steps.

Q: Discuss the major categories of Organic Molecules in the Body?

A: Four significant classes of natural organic compounds found in the body are protein, lipids,…

Q: Differentiate between in-organic substances and organic substances?

A: Organic compounds are usually any chemical compounds that contain carbon-hydrogen bonds however…

Q: Compare an element and a compound.

A: A chemical element is the substance, whose all atoms have same number of protons that means all of…

Q: What are Atoms are composed of?

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

Q: List essential functions of proteins, nucleic acids, carbohydrates, and lipids.

A: BIOLOGICAL MOLECULE:- Carbohydrates, proteins, and fats are called macronutrients as they are…

Q: Describe the electrical charge, mass, and location of the threemajor subatomic particles in an atom?

A: The Atom had been believed to be the smallest undivided particle possible in any element. Later on…

Q: Define macromolecule, polymer, and monomer.

A: An atom can be defined as the smallest component unit of matter which comprises a chemical element.…

Q: Where within an atom are the three types of subatomic particles located?

A: Atom is composed of tiny subatomic particles called protons, neutrons, and electrons.

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: Choose an element from the periodic table that is found in the human body, and write five sentences…

A: All the living organisms are composed of mainly CHON. P and S are second most important elements.…

Q: Distinguish between heterogeneous and homogeneous mixtures and between solutions and colloids.

A: A mixture is a combination of two or more substances which are physically combined but not…

Q: Decide whether the following are chemical or physical mixtures.

A: The matters are everything around the ecosystem. The matters must have some weight and it has to…

Q: Classify the following forms of matter: Blood Homogeneous mixture Silver Elemental atomic pure…

A: An element is a pure substance that cannot be broken down into different types of substances.

Q: Classify a molecule as organic or inorganic when given a molecular formula

A: The molecular formula of a compound signifies the actual number and type of atoms present in a…

Q: What do we call the Chemical substance necessary for an organism to sustain life

A: Chemical substance-Nutrients are chemical substances found in every living thing on Earth. They are…

Q: Explain what happens during a chemical reaction?

A: Chemical reactions are fast & reversible. This reaction involves breaking of some chemical…

Q: Define matter, mass, and weight.

A: Matter is what makes the atoms and compounds . Matter occupies space or volume and has mass . Matter…

Q: describe the distinguishing characteristics of the three classes of essential chemical elements in…

A: There are 3 classes of essential chemical  elements present in the body namely major elements, minor…

Q: what makes Isotopes of an element different from one another?

A: Isotopes have variation in number of neutrons they posses but number of protons and electrons remain…

Q: Make a Balance diagram for a chemical substance?

A: Balance means equilibrium of input and output. Thus, for any chemical substance, the balance is the…

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: Name the principal chemical elements in living things and provide an important function of each.

A: Elements are chemically pure substances that are all included in the periodic table of elements. In…

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: Define hydrogen bonds?

A: Hydrogen is an atom with one electron and one proton. Its atomic weight is 1.008. Hydrogen is a…

Q: Diagram and describe the atomic structure of biologically important elements.

A: Most of the elements in living matter have relatively low atomic numbers. The four most abundant…

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: Define Some representative organic molecules ?

A: Organic molecules are defined as the molecules that are found in or produced by living systems. They…

Q: Define the terms molecules and ions?

A:

Q: Distinguish between ionic and covalent bonds

A: All matter is made of molecules and atoms. Matter is anything that has mass and occupies space. The…

Q: Describe three interesting ways relate chemistry to biochemistry and the human body.

A: Chemistry is the study of elements and compounds formed of atoms, molecules, and ions. It includes…