Periodic Table

What is the smallest piece of matter having all the chemical properties of that matter?

• Atom

• Molecule

• Compound

• Mixture

Tags

NGSS.MS-PS1-1

What is a pure substance composed of two or more elements that are chemically combined?

• Atom

• Element

• Compound

• Mixture

What is a pure substance that cannot be separated into simpler substances by physical or chemical means?

• Element

• Compound

• Formula

• Mixture

What is a unpure substance that is a combination of 2 or more substances that are not chemically combined?

• Element

• Compound

• Formula

• Mixture

The following are an example of what?

Fe, Cl, Ar, Li, H, O, Cl, Ca

• Chemical formula

• Element symbol

• A mixture

What is the symbol for carbon?

• C

• Ca

• Cb

• Cn

What is the symbol for phosphorus?

• Ps

• Ph

• Po

• P

What is the symbol for mercury?

• M

• Hg

• Me

• Hp

The following are an example of what?

NaCl, H₂O, CO₂, Fe₂O₃, KCl

• Compound formula

• Element symbol

• A mixture

Tags

NGSS.MS-PS1-1

The following are examples of what?

Soil, air, soup, chocolate, smoke, sweet tea, pizza

• Compounds

• Elements

• Mixtures

• Molecules