Question | Answer |
How is the periodic table arranged? | Groups and Periods |
What is an Atomic Number? | Total amount of protons in an element |
What is Atomic Mass? | total protons and neutrons of an element |
What does inert mean? | Valence electrons are full |
What are the subatomic particles? | neutrons, protons, and electrons |
What is a bohr model? | a small model representing protons, electrons, and neutrons |
Differences between chemical and physical changes? | Chemical forms a new subtance; while physical changes a subtance into a new state |
What is a molecule? | a team of atoms; can be the same kind of atom |
What is a subscript? | A number written below and to the right of a chemical symbol. |
What is frequency? | How many waves pass by in one second. |
What are light years? | Distance light travels in one years. |
Electromagnetic waves | Infrared- Temperature Visible light- Light you can see |
Potential and Kinetic energy | Potential is stored energy and kinetic is energy in motion |
H-R Diagram | Diagram used to compare brightness to temperature |
What is speed? | Distance traveled divided by time |
What is velocity | Speed, time and direction |
What are balanced forces? | Forces that are pushing or pulling with the same amount of force. |
What are unbalanced forces? | Forces that are pushing or pulling with a different amount of force. |