Science Chapter 2

Question 1

Define and name some physical properties

Answer 1

Can be observed or measured without changing the substance: state of matter, color, melting point, odor, density, weight, conductivity

Question 2

Define and name some chemical properties

Answer 2

can only be measured or observed when atoms are rearranged: flammability, , reactively with air or water ( corrosion/rusting)

Question 3

Define the “intensive property” of a substance and name a few

Answer 3

Does not depend on amount of matter: shape, color, temperature, viscosity, ductility

Question 4

Define the “extensive property” of a substance and name a few

Answer 4

Proportional to the amount of material: weight, length: height