U1 Review

Front

How many NEUTRONS does Beryllium have?

Back

5

Front

How many PROTONS does Fluorine have?

Back

9

Front

The atomic NUMBER tells you what?

Back

number of protons AND electrons in an element

Front

How many PROTONS does Boron have?

Back

5

Front

How many NEUTRONS does Boron have?

Back

6

Front

What is the definition of an atom?

Back

The smallest unit of matter that retains the properties of an element.

Front

What is the difference between protons and neutrons?

Back

Protons are positively charged particles, while neutrons have no charge.

Front

What does the atomic mass of an element represent?

Back

The average mass of an element's atoms, accounting for isotopes.

Front

What is the charge of an electron?

Back

Electrons have a negative charge.

Front

How do you determine the number of neutrons in an atom?

Back

Subtract the atomic number from the atomic mass.