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Periodic Table
Atomic Trends
Element Identification
100
What number tells you the number of protons and electrons?
Atomic Number
100
What is the 'brain' of the atom?
Nucleus
100
What is the name of element number 1?
Hydrogen
200
How do you figure out the number of neutrons?
Subtract the atomic number from the atomic mass
200
What particle has a positive charge?
Proton
200

Which element has the symbol Fe?

Iron

300
How do you find an element's atomic mass?
Add the number of neutrons and the number of protons together
300
What particle has no charge?
Neutron
300

What is the symbol for Potassium?

K

400
How many liquids are on the periodic table?
2
400
What particle has a negative charge?
Electron
400

What is the lightest noble gas?

Helium, He

500

How are the elements represented by the modern periodic table organized?

Organized in order of increasing atomic number
500
What subatomic particle is not inside the nucleus?
Electrons
500

What element is essential for photosynthesis in plants?

Carbon, C