Atoms
This is a small particle of Matter
What is an atom
A theory that explains matter is composed of Atoms
What is the Atomic Theory
Rows are Periods While Columns are called
What is a Group/ Family
Basic unit of life
What is a cell
This is an particle in the nucleus of the atom has a neutral charge
What is a neutron
What three main categories are elements in the periodic table placed in?
What is Metals, Non-Metals and Metalloids
A Scientific data is constantly what?
What is changing over time as new evidence is discovered
When using chemicals what lab safety equipment should be used to protect your eyes
What is Eye protection
What are Goggles
What are found in the nucleus of an atom
Protons and Neutrons
What Element has 8 protons
What is Oxygen
Scientific Laws
What is Describe the what in a phenomenon
What 2 Elements are found in Earths Atmosphere
What is Nitrogen and Oxygen
This is a positively charged particle in the nucleus of the atom
What is a proton
More than one type of atom?
What is a Compound
Scientific Theories do what?
What is Explain the why and how
Elements in a group have similar
What is Valence Electrons/ Similar Characteristics
In what year was the electron discovered and by who?
What is 1897. What is J.J. Thomson
What Element is found in group 1 and has 1 proton
What is hydrogen
Matter is composed of Atoms and Atoms create
What are Molecules
Calculate the number of Neutrons in an element given a mass number of 34.99 and an atomic number of 14
What is 21 neutrons
What is the Acronym for using a fire extinguisher
What is PASS
Pull, Aim, Squeeze and Sweep