Semester Review Part 1

Front

For a given element, the atomic number indicates the number of _____

Back

protons in the nucleus

Front

For a neutral atom, the number of electrons is equal to the number of _____

Back

protons

Front

The positive particles of an atom are

Back

protons

Front

The protons and neutrons are found in the...

Back

nucleus

Front

What are the neutral particles in an atom called?

Back

neutrons

Front

What is the mass number?

Back

the protons + neutrons

Front

Where is most of the mass in an atom located?

Back

in the nucleus

Front

An atom with atomic number 6 would have how many protons?

Back

6

Front

How many protons does this element have?

Back

26

Front

An atom has an atomic number of 15 and a mass number of 31. How many neutrons are there in the atom?

Back

16