Atoms Compounds Molecules Mixtures

A substance that cannot be broken down further chemically is known as...

• an element

• a compound

• a molecule

• a mixture

Tags

8.P.1.1

Which of the following are examples of ELEMENTS? Choose all that are correct.

• Oxygen (O)

• Water

  (H₂O)

• Flourine

  (F)

• Lemonade

• Sulfur Dioxide (SO₂)

Tags

8.P.1.1

Compounds

• are made of two or more types of atoms chemically bonded together

• are made of one type of atom

• are found on the periodic table

• can be separated into their individual parts through physical means

Tags

8.P.1.1

When substances combine chemically...

• they form a mixture and their properties change

• they form a compound and their properties change

• they form a mixture where their properties stay the same

• the form a compound where their properties stay the same

Tags

8.P.1.1

Which of the following are examples of Mixtures?

• The atmosphere

  (N + O + Ar + H₂O...)

• Carbon Dioxide (CO₂)

• Oxygen

  (O₂₎

• Lemonade

  (sugar, lemon juice, water)

• Anything on the Periodic Table

Tags

8.P.1.1

Mixtures

• are made of two different types of atoms chemically bonded together

• Are only liquids

• Cannot be separated

• Can be separated using physical properties

Tags

8.P.1.1

A mixture that has visually distinguishable components

• homogenous mixture

• elemental mixture

• heterogeneous mixture

• compound mixture

Which form of matter is represented by single argon atoms?

• Element

• Compound

• Mixture

• Colloid

Tags

NGSS.MS-PS1-1

Which form of matter is represented by the joined carbon and oxygen atoms?

• element

• compound

• mixture

• colloid

Tags

NGSS.MS-PS1-1

The atoms of different elements can join together to form

• elements

• compounds

• mixtures

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2