Classification and Properties of Matter

What is a good definition of matter?

• Anything that has mass and takes up space

• Anything that can be seen and touched

• Anything that is solid

• Anything that is a liquid

Which of the following is NOT considered matter?

• Gold

• Water

• Light

• Air

What is the first division of matter?

• Atoms and molecules

• Pure substances and mixtures

• Solids and liquids

• Elements and compounds

What is a pure substance that only has one type of element?

• Water

• Pure gold

• Salt

• Air

What is the chemical formula for water?

• H2O

• CO2

• O2

• H2

Which of the following is both a molecule and a compound?

• H2O

• O2

• H2

• Neon

What is a mixture where the different parts are easily distinguishable?

• Heterogeneous mixture

• Homogeneous mixture

• Pure substance

• Compound

Which of the following is an example of a homogeneous mixture?

• Air

• Sand and water

• Oil and water

• Granite

Why is air considered a mixture?

• It is a solid

• It is a compound

• It is a single pure substance

• It contains different pure substances mixed uniformly

What is the state of matter that is not mentioned in the video?

• Gas

• Liquid

• Solid

• Bose-Einstein condensate