Physical & Chemical Properties & Changes

When an old bicycle left in the rain starts to rust, what kind of properties are being observed?

• physical properties

• chemical properties

The Corvette is red in color. This represents what kind of property?

• Physical

• Chemical

Imagine you're preparing pasta for dinner. You bring a pot of water to a boil and add a handful of salt. What type of property is demonstrated by the salt dissolving into the boiling water?

• Physical

• Chemical

Tags

NGSS.MS-PS1-2

Imagine you are in a high school chemistry lab with your friend, John. John accidentally spills some Sulfur from a test tube. You immediately notice a bad smell, almost like rotten eggs. This bad smell of Sulfur is an example of what type of property?

• Physical

• Chemical

On a hot summer day, you notice your ice cream cone melting quickly. This is an example of a:

• Physical change

• Chemical change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

When a pot of water is heated on a stove to 212° F, it begins to boil. This is an example of a

• Physical change

• Chemical change

Tags

NGSS.MS-PS1-4

Imagine you are at a gas station filling up your car. You see a sign that warns against open flames because gasoline can catch fire. This is an example of a

• Physical Property

• Chemical Property

Tags

NGSS.MS-PS1-2

Imagine you are at a science fair. You see a demonstration where a scientist drops a small piece of Sodium into a water-filled fish tank. Immediately, there is a fiery explosion. This is an example of a

• Physical change

• Chemical change

• Physical property

• Chemical property

Tags

NGSS.MS-PS1-2

The tips of matches are very combustible. What type of property does this represent?

• Physical

• Chemical

Tags

NGSS.5-PS1-3

Imagine you are in a chemistry lab and you mix sodium hydroxide with silver nitrate. You notice a solid forming in the solution. What type of change does this represent?

• Physical

• Chemical

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5