Elements, Compounds & Mixtures

Elements

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

• are made of one type of atom

• are made of two or more types of molecules

• are always individual atoms

Tags

8.P.1.1

Which is the smallest particle of an element that has the same properties as that element?

• atom

• molecule

• compound

• chemical

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

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

Which of the following are examples of a Pure Substance?

• Water

  (H₂O)

• Helium

  (He)

• Orange Juice

  (oranges, water)

• Uranium

  (Ur)

• Sugar

  (C₆H₁₂O₆)

Tags

8.P.1.1

1 A substance made up of two or more chemically combinedelements is —

• an element

• mixture

• compound

• solution

A substance that cannot be broken down into any other substance by ordinarychemical means is called —

• molecule

• mixture

• element

• compound

• Element
• Compound
• Mixture of compound and element
• Mixture of two elements

Tags

NGSS.MS-PS1-1

A mixture that appears to be evenly mixed throughout:

• an atom

• a compound

• a homogeneous mixture

• a heterogeneous mixture