# data[].attributes.body
It is everything that occupies space and has mass, shape, weight and volume, therefore, it can be observed and measured.

1.The three forms of matter are solid, liquid and gas.
2.If matter was infinitely old, this would be quite impossible.
3.There are three types of entities: matter, life, and thought.

# data[].attributes.body
The atomic number of a chemical element is the total number of protons each atom of that element has.

1. Iodine has an atomic number of 53.
2. I always forget the atomic number for tin.
3. What is the atomic number of chlorine?

# data[].attributes.body
It is the sum of the number of protons and the number of neutrons in the nucleus of an atom.

1.The mass number is the sum of the protons and neutrons in the nucleus of an atom.
2.The mass number is simply the mass of the atom.
3.The total number of neutrons and protons is called the mass number.

# data[].attributes.body
It is the matter that is composed of the same type of atom, that is, it is atomically pure. They are substances that cannot be broken down into simpler ones and are classified in the periodic table of elements.

1.It is an element that cannot be formed or destroyed.
2.Vitamin D is a key element for our health.
3.An essential element in the nutrition of the epidermal cells.

# data[].attributes.body
Particle indivisible by chemical methods, formed by a nucleus surrounded by electrons.

1. A neutral atom has equal numbers of electrons and protons.
2. An atom is a constant whose name is its value.
3. An atom can become ionized by the absorption of light.

# data[].attributes.body
It is a subatomic particle with a negative elementary electrical charge.

1.The electron is the key ingredient that creates life.
2.The orbit of the electron would not be circular, but spiral.
3.This unpaired electron causes the molecule to be volatile.

# data[].attributes.body
Defined and ordered grouping of atoms that constitutes the smallest portion of a pure substance and retains all its properties.

1.Molecule size decreases in highly hydrolysed formulas.
2.Our team has researched and developed an array of Chaperone Molecule.
3.Every molecule in the universe is affected by our actions. |

# data[].attributes.body
It is a substance formed by the chemical combination of two or more elements of the periodic table. Compounds are represented by a chemical formula.

1.The roots of the plant contain a compound called forskolin.
2.The body breaks down hemoglobin into a compound called bilirubin.
3.It is a compound produced by the oxidation of adrenaline.

# data[].attributes.body
It is a subatomic particle, a nucleon, with no net charge, present in the atomic nucleus of virtually all atoms except protium.

1.The neutron star pulses 30 times a second.
2.It has one neutron and one proton in the nucleus.
3.The mass of the neutron is about 10^-24 g.

# data[].attributes.body
A proton is a positively charged subatomic particle. It is found in the atomic nucleus.

1.The nucleus of a hydrogen atom is a single proton.
2.Un protón tiene una masa de 1.6726 x 10-24 gramos.
3.My question has to do with the proton.

# data[].attributes.body
Atom or group of atoms that, due to the loss or gain of one or more electrons, acquires an electric charge.

1.It is absorbed by plants as a Zn2 + ion.
2.The forces of attraction are very strong in ion propulsion.
3.Determine whether the substance in question is an ion.