Classify Matter

A mixture that appears to be evenly mixed throughout:

• an atom
• a compound
• a homogeneous mixture
• a heterogeneous mixture

A pure substance...

• is an element or a compound
• is an element or a mixture
• is a compound or a mixture
• is a mixture

Tags

NGSS.MS-PS1-1

A substance that cannot be broken down into any other substance by physical or chemical means is called —

• molecule

• mixture

• element

• compound

Two or more physically put together substances form —

• a compoud

• an acid

• an element

• a mixture

NaHCO₃ is an example of —

• an abbreviation

• a compound

• a mixture

• an element

Tags

NGSS.MS-PS1-1

A substance made of only one type of atom is called —

• an element
• a mixture
• a compound
• a salt

Tags

NGSS.MS-PS1-1

Which of these substances is an example of a solution?

• milk
• sweet tea
• mercury
• concrete

Which of the following is a way in which elements and compounds are similar?

• Elements and compounds are pure substances.
• Elements and compounds are both made up of different kinds of atoms.
• Elements and compounds can both be broken down by physical means.
• Elements and compounds are listed on the periodic table.

Which of the following is an example of a colloid?

• Trail mix
• Kool-aid
• Fog
• Oxygen

What is an example of an element?

• Oxygen
• Pure water
• Air
• Table salt

Tags

NGSS.HS-PS1-1