Physical & Chemical Properties

Serena is mixing a material into a beaker filled with a liquid. She notices that the material seems to disappear into the liquid. What physical property of the material is Serena most likely observing?

• solubility

• conductivity

• magnetism

• density

What happens when a substance undergoes a physical change?

• Some physical properties change, but the substance keeps its identity.

• No physical properties change, and the substance keeps its identity.

• Some physical properties change, and the substance changes its identity.

• No physical properties change, but the substance changes its identity.

Paper can be burned by fire, this is an example of a ______________

• chemical property

• physical property

• density calculation

• volume & mass change

Which of the following is a chemical property of matter?

• the color of the object

• the texture or feel of the object

• the density of the object

• the reactivity of the object

Hydrogen is a very reactive element. It also will float above oxygen if they are mixed. What does this tell us about a physical property of hydrogen?

• it is more dense than water

• it is less dense than water

• it will explode easily

• It reacts with many other elements

If a Hershey chocolate bar is measured, then cut into 12 pieces and one of the pieces is measured, which of the following will not change?

• density

• mass

• weight

• volume

All objects that have iron in them share what physical property?

• they are malleable

• they are conductors

• they are magnetic

• they are yellow in color

Tags

NGSS.MS-PS2-3

Is Gatorade powder dissolving in water physical or chemical change?

• Physical 
• Chemical

Ability to rust is this type of property:

• Physical property
• Chemical property

Tags

NGSS.MS-PS1-2

Which of the following are physical properties of the matter pictured?

Check all that are true

• reacts to oxygen

• smooth

• malleable (bendable)

• reddish-brown

• shiny