States of Matter and IMFs

Sublimation involves a

• liquid changing to a gas
• gas changing to a solid
• solid changing to a gas
• solid changing to a liquid

Tags

NGSS.MS-PS1-4

The law of conservation of mass states that mass cannot be

• heated or cooled
• created or destroyed
• changed in form
• burned

Tags

NGSS.MS-PS1-5

At what temperature do nitrogen molecules move fastest?

• 350 K
• 300 K
• 250 K
• 200 K

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-1

NGSS.MS-PS3-4

The molecules of a gas are in constant and random motion.

• TRUE
• FALSE
• DEPENDS UPON THE KIND OF MOLECULE

Tags

NGSS.HS-PS3-2

Gas molecules can easily be compressed  because ___________. 

• gas molecules are soft
• gas molecules are far apart
• gas molecules follow the shape of the container

From 30 degrees to 55 degrees, what state of matter is the substance?

• Solid
• Liquid
• Gas
• Plasma

Tags

NGSS.MS-PS1-4

In which state of matter are the particles only vibrating?

• Gas
• Liquid
• Solid
• Plasma

What type of IMF is present in all substances, regardless of polarity?

• London dispersion forces
• dipole-dipole forces
• ion-dipole forces
• hydrogen bonding

Which of these is not an intermolecular force?

• covalent bonding
• hydrogen bonding
• London dispersion forces
• dipole-dipole forces

Which is the strongest intermolecular force below"

• Ionic
• Dispersion
• Hydrogen bonding
• dipole-dipole