Elements and Compounds**

Front

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

Back

H₂

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

Tags

NGSS.MS-PS1-1

Front

Is sugar (C₁₂H₂₂O₁₁) an element or a compound?

Back

Compound

Tags

NGSS.MS-PS1-1

Front

Is water an element or a compound?

Back

Compound

Tags

NGSS.MS-PS1-1

Front

A compound consists of two or more elements bound together.

Back

True

Tags

NGSS.MS-PS1-1

Front

Is Iron (Fe) an element or a compound?

Back

Element

Front

Which of the following atomic symbols is written correctly? Options: ee, hE, C, CL

Back

C