the heating curve for water

The amount of space an object takes up.

• Volume

• Density

• Mixture

• Mass

The kinetic energy of H20 molecules is greatest in _____.

• Steam (gaseous water) at 100°C

• Liquid water at 90°C

• Liquid water at 50°C

• Ice at 0°C

Which of the following statements is true of the kinetic theory for gases?

• The particles of a gas have a high kinetic energy

• The particles in a gas move rapidly

• The particles in a gas are relatively far apart

• All of these

What happens when a material sublimes? “It goes from …”

• A solid to a gas

• A gas to a plasma

• A gas to a solid

• A gas to a liquid

Which state of matter has both a definite volume and definite shape?

• Solid

• Liquid

• Gas

• Plasma

Which state of matter has a definite volume and no definite shape?

• Solid

• Liquid

• Gas

• Plasma

Which state of matter has no definite volume and no definite shape?

• Solid

• Liquid

• Gas

• Plasma

How are solids different from liquids?

• particles in solids are moving freely around each other.
• particles in solids have no motion.
• particles in solids are vibrating in place.
• particles in solids have more motion than in liquids

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Suppose you pour a glass of ice water and set it on the kitchen table. After a few minutes, the outside of the glass will be covered with drops of water. Why did this happen?

• Oxygen in the air cooled and condensed onto the cold glass.

• Water vapor in the air cooled and condensed onto the cold glass.

• Water vapor in the air cooled and evaporated onto the cold glass.

• Water seeped through pores in the glass.

Which set of segments represents periods of potential energy?

• 1,3,5
• 2,4