Ms Ps1 5

Create a diagram that contains liquids, solids, and gases. Draw connections between the phases and label if energy increases or decreases and label the changes. Should include the following:

Condensation

Vaporization

Solidification

Melting

Boiling

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

How do gases behave in terms of volume and shape?

Answer explanation

Do not hold shape or volume.

What happens when energy is REMOVED from a liquid?

Answer explanation

Particles slow down, turns into solid, solidification/freezing.

Tags

NGSS.MS-PS1-4

How many atoms are on the reactant side?

2H₂ + O₂ → 2H₂O

• 6

• 2

• 4

• 8

Tags

NGSS.MS-PS1-5

What happens to the number of atoms?

• Atoms can sometimes increase

• The number of atoms will always remain the same before and after the reaction

• Atoms will decrease if it is a chemical reaction

• Yes

Tags

NGSS.MS-PS1-5

What are physical properties?

• Changes that involve chemicals

• Properties that can be observed

• Properties that cause something to change into new matter

• A change that occurs

What are chemical properties?

• Reaction where matter does not change

• Ability to change into a new substance with new properties

• Properties that can be observed

• Change in state of matter

Tags

NGSS.MS-PS1-1

How many atoms are on the products side?

2H₂ + O₂ → 2H₂O

• 6

• 4

• 3

• 8

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

What is density?

• How much space something takes up

• How much something weighs

• The amount of mass per volume (g/mL or g/cm³)

a copper penny turning greenish after a few years.

• Chemical Change

• Physical Change

Tags

NGSS.MS-PS1-2