Elements and Compounds

Front

Which of the following is a compound? Si, CO₂, Cl, He, Ti

Back

CO₂

Tags

NGSS.MS-PS1-1

Front

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

Back

Au

Front

This picture represents which of the following? element, compound

Back

compound

Tags

NGSS.MS-PS1-1

Front

This picture represents which of the following? element, compound

Back

element

Tags

NGSS.MS-PS1-1

Front

Which of the following could be a symbol on the periodic table of elements? Options: CC, Cc, cc, CcC, CK1

Back

Cc

Front

What is NOT made up of two or more elements that are chemically combined? Options: Element, Compound, Mixture, Solid, Liquid

Back

Element

Front

Which of the following is an element? Gold, Air, Water, Carbon Dioxide, Nitrous Oxide

Back

Gold

Front

How many elements are there in CuSO₄?

Back

3

Tags

NGSS.MS-PS1-1

Front

What is water made up of hydrogen and oxygen, two elements that were chemically combined?

Back

compound

Tags

NGSS.MS-PS1-1

Front

A pure substance containing two or more kinds of atoms.

Back

compound