8th Q2 Quarterly Review

Front

What is the atomic number of Chlorine?

Back

17

Front

What is the number of protons in Chlorine?

Back

17

Front

What is the true statement about energy pyramids?

Back

The smallest proportion (amount) of organisms are found in the top level.

Front

What is the atomic number of Fluorine?

Back

9

Front

How many neutrons are in Fluorine?

Back

10

Front

What are elements, compounds, and mixtures made of?

Back

Atoms

Front

Which type of elements are best for making neon signs?

Back

Nonmetals

Front

What is the atomic mass of Chlorine?

Back

35

Front

What is the atomic mass of Fluorine?

Back

19

Front

What is the difference between elements and compounds?

Back

Elements are pure substances made of one type of atom, while compounds are made of two or more types of atoms chemically bonded.