What is it?
The science that studies chemicals.
What is chemistry?
The basic building block of all matter.
What is an atom?
The center part of an atom where the protons and neutrons are found.
What is the nucleus?
An organized chart containing all 118 elements.
What is the Periodic Table of Elements?
This element is the first one listed on the periodic table. It has one proton and 1 electron.
What is hydrogen?
An educated guess about the results of an experiment.
What is a hypothesis?
A group of the same type of atoms.
What is an element?
Positively charged particle found in the nucleus.
What is a proton?
The abbreviations of the elements names (such as C or H) are called this and can have 1, 2, or 3 letters.
What are symbols?
This element makes up all living things.
What is carbon?
The person who studies how chemicals interact.
What is a chemist?
When more than one type of atom joins together, they form this.
What is a molecule?
Neutral particle found in the nucleus.
What is a neutron?
Every element has the same number these when in its neutral state.
What is electrons and protons?
This element used to be known as kalium.
What is potassium?
A test to see how a chemical feels, looks, or smells.
What is a physical test?
This makes atoms move faster.
What is heat?
Negatively charged particle that orbits the nucleus.
What is an electron?
Every symbol is represented by this type of letter.
What is a capital letter?
This element's symbol is Au.
What is gold?
A test to see how chemicals react.
What is a chemical test?
When atoms mix without being stirred (like food coloring in water.)
What is diffusion?
Where the electrons are found.
What are energy levels?
He organized the 118 elements into a chart.
Who is Mendeleev?
This element is in the air we breathe.
What is oxygen (or nitrogen.)