Elements and Compounds

Front

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

Back

H₂

Front

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

Back

Cl

Front

What cannot be broken down into other substances?

Back

Element

Front

What is made up of two or more elements that are chemically combined?

Back

Compound

Front

Which of the following is an element? Options: Carbonic Acid, Copper, Iron and Copper, Water

Back

Copper

Front

How many elements are represented in the compound?
Na₂CO₃

Back

3

Front

Is Iron (Fe) an element or a compound?

Back

Element

Front

Are both elements and compounds pure substances?

Back

Agree

Front

Can be broken down into a simpler substance

Back

Compounds

Front

"Na" is the element's

Back

Chemical Symbol