5/9 Elements and Compounds

Front

Which of the following represents an element? H₂O, NaCl, H₂, CaCO₃

Back

H₂

Front

Which of the following is not a compound? Options: HCl, NaCl, Cl, CO₂

Back

Cl

Tags

NGSS.MS-PS1-1

Front

What is the chemical symbol for the element Helium? Options: He, he, H, h

Back

He

Front

What is the chemical symbol for the element Fluorine?

Back

F

Front

What is the chemical symbol for the element Iodine? Options: I, Io, Id, In

Back

I

Front

What is the chemical symbol for the element Sodium? Options: Na, So, S, Sd

Back

Na

Front

What is the chemical symbol for Chlorine? Options: Cl, Ch, Cr, Ce

Back

Cl

Front

What is the fundamental difference between an element and a compound?

Back

Elements are made up of only one atom, compounds are made of two or more different types of atoms.

Front

Which of the following chemical formulas represents a compound? Options: Na, H2O, Ar, Mt

Back

H2O

Tags

NGSS.MS-PS1-1

Front

This picture represents which of the following? element, compound

Back

element

Tags

NGSS.MS-PS1-1