Changes of States of Matter

Look at this picture carefully.

The picture shows the changing states of matter in the term of ...

• melting

• sublimation

• evaporation

• freezing

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Explain the changing states in this picture!

Evaluate responses using AI:

OFF

Answer explanation

Snow flakes form from the changing of gaseous state to solid state (deposition).

Tags

NGSS.MS-PS1-4

Which of these options described best about the particles in solid?

• Particles are not packed as closely together.

• Particles are packed very closely together.

• Particles fill the container shape.

• Particles are moving around one another.

What is the main indicator of the changing states to be happened?

• temperature

• shape

• size

• volume

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Label the change of states.

a

b

c

d

e

vaporization

sublimation

melting

condensation

freezing

Tags

NGSS.MS-PS1-4

What is the freezing point of water?

• 0 ⁰C

• 100 ⁰C

• 25 ⁰C

• 80 ⁰C

When evaporation is happening, matter in a liquid state changes into the gaseous state by adding the ...

• cooling point

• heat temperature

• volume water

• shape of container

Tags

NGSS.MS-PS1-4

Look at this picture carefully and describe each of particles in solid, liquid and gaseous state!

Evaluate responses using AI:

OFF

Answer explanation

Particles in solid are close and pack together.

Particles in liquid have more space between.

Particles in gaseous can move freely.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What is the boiling point of water?

• 0 ⁰C

• 100 ⁰C

• 25 ⁰C

• 80 ⁰C

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

When thermal energy is increased in a solid, what change in state is happening?

• Melting

• Evaporation

• Freezing

• Condensation

Tags

NGSS.MS-PS1-4