Which of the following is NOT a property?

• Solubility
• Density
• Temperature
• Color

How do you calculate density?

• Mass ÷ Volume
• Volume + Mass
• Volume ÷ Mass
• Mass - Volume

What are properties?

• Characteristics that are specific to a certain substance
• Things that help distinguish one substance from another
• Remain the same regardless of sample size
• all of these

Tags

NGSS.MS-PS1-2

Properties are the same regardless of...

• Sample Size
• Mass
• Volume
• All of the above

What happens to atoms during a chemical reaction?

• Some atoms are destroyed and some remain the same.
• They atoms of the reactants are rearranged to form the products.
• Stay put and do not rearrange.
• New atoms are created.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Iron + Oxygen ----> Iron Oxide
What are the reactants?

• Iron Oxide
• Iron and Oxygen

Tags

NGSS.MS-PS1-2

Iron + Oxygen ----> Iron Oxide
What are the products?

• Iron and Oxygen
• Iron Oxide

Tags

NGSS.MS-PS1-2

What can we test to determine if two substances are the same or different?

• Properties
• Mass
• Volume
• Temperature

Tags

NGSS.MS-PS1-2

Is melting an ice cube a chemical or physical change?

• Chemical Change
• Physical Change

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Is burning Magnesium a chemical or physical change?

• Chemical Change
• Physical Change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5