Periodic table organization and common element properties for a middle school physical science course.
40 cards · basic cards · AI-written, checked twice. Edit anything.
- What is the periodic table?
- A table that organizes all known elements by their properties and atomic number
- What determines the order of elements in the periodic table?
- Atomic number (the number of protons in an atom)
- What is an element?
- A pure substance made of only one type of atom
- What is atomic number?
- The number of protons in an atom of an element
- What are the horizontal rows in the periodic table called?
- Periods
- What are the vertical columns in the periodic table called?
- Groups or families
- How many elements are currently known?
- 118
- What is the symbol for hydrogen?
- H
- What is the symbol for oxygen?
- O
- What is the symbol for carbon?
- C
- What is the symbol for nitrogen?
- N
- What is the symbol for gold?
- Au
- What is the symbol for silver?
- Ag
- What is the symbol for iron?
- Fe
- What is the symbol for copper?
- Cu