SPS8A

In liquids, the atoms/molecules have a moderate kinetic energy and flow easily around one another. They are kept from flying apart by their attractive forces between them. Liquids have a fixed ___________ but assume the _________ of their containers.

Answer Choices:

1. volume, shape

2. shape, volume

3. energy, shape

Atoms/molecules in gases fly in all directions at great speeds. Due to this __________ kinetic energy, attractive forces between them are _________. Gases assume the volume and shape of their containers.

Answer Choices:

1. fixed, insignificant

2. high, significant (large)

3. high, insignificant (small)

4. fixed, significant

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

Lastly, plasma is the state of matter with the highest thermal energy. It is made of free electrons and the positive ions they cam from. The electrons move freely within this system of positive ions in a similar way to ____________.

Tags

NGSS.HS-PS3-2

Consider the four phases of matter. How do the characteristics of a liquid differ from a solid? ALL but one applies

• Temperature has increased

• Molecules begin to vibrate.

• Energy has increased.

• Intermolecular attraction decreased.

Tags

NGSS.MS-PS1-4

Which particle has the most energy?

• ice

• there is no difference in particle energy

• water

• steam

Tags

NGSS.MS-PS1-4

The most abundant state of matter in the universe is also the state with the most kinetic energy. That is

• gas

• plasma

• solid

• liquid

Which is an example of a solute?

• Egg whites

• Sugar

• Water

• Acetone

Which is an example of a solvent?

• Salt

• Egg whites

• Water

• Sugar

What is a solvent

• A liquid that will dissolve a solid solute

• Another word for solution

• A thing that make drinks change colour

• Usually the solid about to be dissolved

The ___ is the thing being dissolved.

• solute

• solvent

• mixture

• solution