Lesson 1 & 2 States and Changes

What is happening when my water bottle in the freezer goes from a liquid state to a solid state?

• melting

• burning

• freezing

• evaporating

Tags

NGSS.MS-PS1-4

When the gas pressure above a liquid increases, the amount of thermal energy required for the liquid to vaporize

• increase

• decrease

• stay the same

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Vaporization that takes place both above and below the surface is called

• evaporation

• boiling

• precipitation

• condensation

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Dashawn observed that a rain puddle he saw on his driveway was gone in a couple of hours. What terms apply to what happened to the water in the puddle?

• boiling and evaporation

• boiling and sublimation

• vaporization and evaporation

• sublimation and vaporization

Tags

NGSS.MS-PS1-4

When a substance changes from gas to a liquid it is called

• freezing

• condensation

• evaporation

• boiling

Tags

NGSS.MS-PS1-4

When a liquid freezes into a solid, the particles of the substance

• disappear

• gain energy

• lose energy

• move faster

Tags

NGSS.MS-PS1-4

6. How did this object change?

• stretching

• crushing

• breaking

• melting

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

An ice cube is placed in a pan. The pan is placed over an open flame. Which change will MOST likely happen over time?

• the ice changes to a gas then to a liquid

• the ice changes to a liquid and then to a gas

• the ice changes to a gas and then back to a solid

• the ice changes to a liquid and back to a solid

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

How can you make liquid water become a solid?

• Add a lot of salt to the water

• shake the water container very fast

• heat the water on the stove

• put the water in a cold place

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Jose placed a pot of water on a stove. As the water boils, how does the state of the water change?

• from gas to liquid

• from a solid to a liquid

• from liquid to a gas

• from a liquid to a solid

Tags

NGSS.MS-PS1-4