Structures and Properties of Matter

Which of these are in the correct order from smallest to largest?

• 6.022 X 10²³

  9.1 X 10^-31

  1.6726 X 10^-27

  1.6749 X 10^-27

• 9.1 X 10^-31

  6.022 X 10²³

  1.6726 X 10^-27

  1.6749 X 10^-27

• 9.1 X 10^-31

  6.022 X 10²³

  1.6726 X 10^-27

  1.6749 X 10^-27

• 9.1 X 10^-31

  1.6726 X 10^-27

  1.6749 X 10^-27

  6.022 X 10²³

How many atoms or molecules (after and below)

• Atom

• Element

• Chemical Formula 

• Coefficient

• Subscript

Shows elements present and the amounts

• Atom

• Element

• Chemical Formula 

• Coefficient

• Subscript

Substances with the same number of protons

• Atom

• Element

• Chemical Formula 

• Coefficient

• Subscript

Number before that shows how many

• Atom

• Element

• Chemical Formula 

• Coefficient

• Subscript

Smallest possible sample of an element

• Atom

• Element

• Chemical Formula 

• Coefficient

• Subscript

Which of these is a synthetic material?

• Styrofoam

• Sand

• Wool

• Cotton

This state of matter has a definite shape and a definite volume.

• Solid

• Liquid

• Gas

• Plasma

You cannot compress a liquid.

• True

• False

Which one will cause a gas to expand?

• increase the pressure of the gas

• increase the volume of container

• decrease the temperature of the gas

• increase the amount of the gas