Atoms, Ions and Isotopes

Front

What is "molybdenum"

Back

the name

Front

What is "42" in the picture? Options: the name, atomic #, symbol, mass

Back

atomic #

Front

What is "MO" in the picture?

Back

symbol

Front

What is "95.96" in the picture? Options: name, atomic #, symbol, mass

Back

mass

Front

What are the negative (-) circles called?

Back

electrons

Front

What are the positive (+) circles called?

Back

protons

Front

What are the "N" circles called?

Back

neutrons

Front

What is true about electrons?

Back

they are negatively charged particles

Front

What is true about protons?

Back

They are positive particles.

Front

What is true about neutrons?

Back

They are neutral particles.