What is a simple definition for molecule?
Listen to pronunciation. (MAH-leh-kyool) The smallest particle of a substance that has all of the physical and chemical properties of that substance. Molecules are made up of one or more atoms.
What are molecules for grade 4?
Answer: Molecule, a group of two or more atoms that form the smallest identifiable unit into which a pure substance can be divided and still retain the composition and chemical properties of that substance.
What is molecule and example?
The smallest particle of any substance which can exist independently and retain the physical and chemical properties of the substance, made up of one or different elements is a molecule. Molecules are divisible into atoms further. For example, oxygen atom is represented as O, oxygen molecule is represented as O2.
What is a molecule for Class 6?
Answer: Solution : The smallest unit of matter which can exist independently is called a molecule. Example – Oxygen molecule O 2 O_2 O2.
What is a molecule 5th grade?
Molecule: A particle made up of a group of atoms that are chemically bonded. A molecule of water contains two hydrogen atoms and one oxygen atom.
What is a molecule 6th grade?
Molecule – the smallest particle of a substance that retains all the properties of the substance and is composed of one or more atoms. Compound – made up or consisting of two or more existing parts or elements.
What is a molecule year 7?
Molecules are made when two or more atoms chemically bond together. Atoms from different elements can combine.
What is molecule for 5th class?
A molecule is the smallest thing a substance can be divided into while remaining the same substance. It is made up of two or more atoms that are bound together by chemical bonding.
What is a molecule for Class 5?
A molecule is defined as the smallest unit of a compound that contains the chemical properties of the compound. Molecules are made up of groups of atoms. Describing the structure of an atom, an atom is also sub-divided into smaller units. Protons, electrons, and neutrons are sub-particles of an atom.
What is a molecule class 7?
Molecule: A molecule is the smallest particle of an element or compound that can exist independently.
What are molecules 7th grade?
What are molecules for Class 5?
A molecule is defined as the smallest unit of a compound that contains the chemical properties of the compound. Molecules are made up of groups of atoms. Describing the structure of an atom, an atom is also sub-divided into smaller units. Proton, electrons, and neutrons are sub-particles of an atom.