PERIODIC TABLE Grade 9 Flashcard

Front

What does the number 6 represent in the periodic table?

Back

Atomic number.

Front

What element is represented by the symbol Si?

Back

Silicon.

Front

How many capital letters must a chemical symbol have?

Back

At least 1 capital letter.

Front

What are the horizontal rows in the Periodic Table called?

Back

Periods.

Front

What is the name of group number 2 in the periodic table?

Back

Alkaline earth metals.

Front

What is the atomic number of Carbon?

Back

6.

Front

What is the chemical symbol for Gold?

Back

Au.

Front

What are the vertical columns in the Periodic Table called?

Back

Groups.

Front

What is the name of group number 17?

Back

Halogens.

Front

What is the atomic mass of Oxygen?

Back

Approximately 16.