What are some of the different substances that make up a pizza? Pizza dough, tomato sauce, cheese, and toppings of your choice.Click to see full answer. In this manner, what substances make up iron?Iron is an element because it is composed of one kind of atom. Atoms are tiny particles of matter that are made up of three particles: protons, neutrons, and electrons. what are the properties of protons neutrons and electrons? Electrons are a type of subatomic particle with a negative charge. Protons are a type of subatomic particle with a positive charge. Protons are bound together in an atom’s nucleus as a result of the strong nuclear force. Neutrons are a type of subatomic particle with no charge (they’re neutral). Also asked, what causes an element name to change? A change in the number of protons. Three numbers surround the element symbol: the mass number ( A ), electrical charge (no number is displayed if the atom is neutral), and the atomic number ( Z ). 2.Which particles are located in the nucleus?In the middle of every atom is the nucleus. The nucleus contains two types of subatomic particles, protons and neutrons. The protons have a positive electrical charge and the neutrons have no electrical charge. A third type of subatomic particle, electrons, move around the nucleus.

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