The smallest unit of matter that retains its identity.
What is an atom?
The parts of atom with a negative charge.
What are electrons?
Protons are located here.
Where is the nucleus?
The mass of an electron.
What is an amount equal to current badger football excellence?
What is an exothermic reaction?
The scientific study of matter.
What is chemistry?
The parts of an atom that are counted to find its atomic number.
What are protons?
What is the number of protons (or atomic number)?
What is 2?
The energy added to cause a reaction to occur.
What is activation energy?
The simplest form of matter with a unique set of properties.
What is an element?
What are protons and neutrons?
The particle with mass equal to a proton.
What is a neutron?
What is low to high?
The kind of reaction where energy is absorbed.
What is an endothermic reaction?
The wrong way to say the part of an atom where the protons and neutrons are located. If you say it this way everyone will hate you, you'll never have any friends, you'll never find a mate, and you'll die childless and alone. And you will deserve it.
What is "nukulus"?
The particles in an atom that determine its reactivity.
What are electrons?
The charge of a nucleus with 14 protons and 13 neutrons.
What is + 14?
When an electron gains energy, it moves in this direction relative to the nucleus.
What is further away?
The thing in a reaction that runs out first.
What is a limiting reagent?
The word for different versions of the same element that have different atomic masses because they have a different number of neutrons.
What is Isotope?
When the charge on an atom changes, the number of these charged particles remains the same.
What are protons?
This increases as you move right on the periodic table, because the number of protons in the nucleus increases without additional internal electrons being added to shield the force attracting electrons to the nucleus.
What is electronegativity?
The total number of electrons in the 3rd shell.
What is 18?
Something that speeds up a chemical reaction, but is not used up in the reaction.
What is a catalyst?