Periodic Table 1
A negatively charged particle
What is an Electron
The nucleus of an atom has these
What are Protons and Neutrons
A neutrally charged particle
What is a neutron
Atoms come together to form these
What are Molecules
It is an educated guess
What is a Hypothesis?
An neutral atom has the same amount of these particles
The Rounded Atomic Mass - Atomic Number equals this
What is the number of Neutrons
You will find negatively charged particles in this cloud
What is the electron cloud
Positively charged particles
What are Protons
The type of variable that the experimenter changes
What is the Independent Variable
"O" represents this for Oxygen
What is the Element (or Chemical) symbol
Atomic Number represents this
What are the number of Protons
This has been called the "Universal Solvent"
What is water
This particle has essentially no mass
What is an electron
The hypothesis is this type of statement
What is an If...Then Statement?
Elements are listed in this
What is the Periodic Table
An element with 2 Protons and 3 Neutrons and 4 Electrons has an Atomic Mass of this
What is 5
This is found in the center of an atom
What is the Nucleus
Adding or subtracting an electron to an atom will change this
What is the charge
Descriptive info (based on senses) that is collected during an experiment
What is Qualitative Data?
What is the Atomic Number
Rows in the Periodic Table are called this
What are Periods
What is empty space
Elements in the same one of these have similar chemical properties
What is group or family
The variable that is measured
What is the Dependent Variable