Elements and Compounds

Front

What is the chemical formula for table salt?

Back

NaCl

Tags

NGSS.MS-PS1-1

Front

Which chemical formula represents water?
Options: HCl, O2, H2O, C6H12O6

Back

H2O

Tags

NGSS.MS-PS1-1

Front

What is the chemical formula for oxygen gas?

Back

O2

Front

Which chemical formula represents nitrogen gas?

Back

N2

Front

What is the chemical formula for carbon dioxide gas?

Back

CO2

Tags

NGSS.MS-PS1-1

Front

When is a chemical symbol used?

Back

To represent a chemical element

Tags

NGSS.MS-PS1-5

Front

Which of the following is not a compound? Options: Water, Salt, Oxygen, Carbon Dioxide

Back

Oxygen

Front

Which of the substances observed are compounds? Options: S, N2O4, O2; N2O4, LiF; S, Fe, Sr, Al; Fe, LiF, Sr, Al

Back

N2O4, LiF

Tags

NGSS.MS-PS1-1

Front

What can be found on the periodic table?

Back

elements