Atoms, Ions and Isotopes

What is "molybdenum"

• the name

• the atomic #

• the symbol

• the mass

What is "42" in the picture?

• the name

• atomic #

• symbol

• mass

What is "MO" in the picture?

• name

• atomic #

• mass

• symbol

What is "95.96" in the picture?

• name

• atomic #

• symbol

• mass

What are the negative (-) circles called?

• protons

• electrons

• neutrons

What are the positive (+) circles called?

• protons

• electrons

• neutrons

What are the "N" circles called?

• protons

• electrons

• neutrons

What is true about electrons?

• they are in the center of the atom

• the are negatively charged particles

• they are positive particles

What is true about protons?

• They are in the center of the atom

• they are neutral particles

• they are positive particles

What is true about neutrons?

• They are positive particles

• they are negative particles

• they are neutral particles