Warm Up 10/10

Forces acting between particles holding substances together

• melting point

• intermolecular forces

• gravitational forces

• energy

Forces acting between uncharged particles resulting in only partial charge attraction

• ionic bond

• boiling point

• gravitational forces

• Van der Waals forces

Which of the following terms match could be described with "charged particles?"

• ions

• uncharged particle

• covalent compounds

• ionic compound

Which of the following has the strongest intermolecular forces?

• Ionic bond

• Van der Waals forces

• covalent comopunds

What is the atomic number of magnesium (Mg)?

• 24.305

• 25

• 12

• 54.938

Which element has a greater atomic radius, beryllium (Be), calcium (Ca), strontium (Sr), or barium (Ba)?

• Be

• Ca

• Sr

• Ba

Which element will form a negative ion, potassium (K), aluminum (Al), sulfur (S), or magnesium (Mg)?

• K

• Al

• S

• Mg

Which physical state of matter will have the weakest electrostatic forces acting between the particles?

• Solid

• Semi-solid

• liquid

• Gas

Which 2 elements would be least likely to react with other substances?

• Br

• He

• Xe

• Na

Order the following states of matter from greatest electrostatic force on the left to weakest electrostatic force on the right.

• solid

• semi-solid

• gas

• liquid