L1 🧠 Properties of matter

Which of the following is a pure substance

• Milk

• table salt

• air

• Tap water

Solids, liquids, gases, and plasma are classified as which of the following?

• Chemical properties of matter

• Physical properties of matter

• states of matter

• None of the above

Tags

NGSS.MS-PS1-4

What is true of a physical property of matter

• An example is Iron forming rust

• It is always an extensive property

• It is a characteristic that can be observed of measured without changing a sample’s composition

• It is the ability or inability of a substance to combine with or change into one or more other substances.

Tags

NGSS.MS-PS1-2

Which of the following is a chemical property of copper

• it is shiny

• it has a density of 8.96g/cm 3

• it has a melting point of 1085c

• it forms a new compound when it interacts with moist air

Tags

NGSS.MS-PS1-2

Which of the following is correct?

• Density is an extensive property

• volume is an intensive property

• intensive and extensive properties are chemical properties

• External conditions can affect both physical and chemical properties.