Identifying the Elements (1 -20)

Front

What is the chemical symbol for Neon?

Back

Ne

Front

What element makes up 21 percent of Earth's atmosphere and is a major component of water?

Back

Oxygen (O) is the element that makes up 21 percent of Earth's atmosphere.

Front

What is the chemical symbol for the element with atomic number 6, essential for life?

Back

C (Carbon) is the key ingredient for most life on Earth.

Front

What is the chemical symbol for Beryllium, a hard but brittle metal?

Back

Be

Front

What is the chemical symbol for the element with 11 protons and electrons, very reactive and found in salt?

Back

Na (Sodium) is the element with 11 protons and electrons.

Front

What is the atomic number of Oxygen?

Back

8

Front

What is the atomic number of Carbon?

Back

6

Front

What is the atomic number of Sodium?

Back

11

Front

What is the atomic number of Beryllium?

Back

4

Front

What is the chemical symbol for Hydrogen?

Back

H