Lesson 2: Properties of matter

Question 1

Property of matter:

can be observed and measured without changing the identity and composition of a substance

Answer 1

Physical Properties

Question 2

Property of Matter:

substances transform into a different substance

Answer 2

Chemical Property

Question 3

Physical Property:

○ depends on the type of matter, not the amount.

ex: malleability, diffusion, ductility

Answer 3

Intensive Property

Question 4

Physical Properties:

○ depends on the amount of matter

ex: height, weight, size, shape, volume

Answer 4

Extensive Property

Question 5

Intensive Properties:

ability of substance to be stretched into wire

Answer 5

Ductility

Question 6

Intensive Properties:

ability of a substance to be hammered and formed into thin sheets

Answer 6

Malleability

Question 7

Intensive Property:

ability of matter to spread out

Answer 7

Diffusion

Question 8

Property of Matter:

observed when a substance reacts to another substance under chemical reaction

Answer 8

Chemical Properties

Question 9

Separation Homogeneous Mixtures:

seperates components of a solutiin based on the differences in boiling points between the two liquids

Answer 9

Distillation

Question 10

What do you call the product of distillation and the remaining substance?

Answer 10

Distillate & Residue

Question 11

Separation of Homogeneous Mixtures:

solution is heated until it boils, the liquid solvent evaporates, leaving behind the solid solutes

Answer 11

Evaporation

Question 12

Separation of Homogenous Mixtures:

separating compounds of a mixture (separate different colors in a dye)

Answer 12

Chromatography

Question 13

Separation of Homogenous Mixtures:

using your hands or tongs can be done in separating the components of these kinds of mixtures

Answer 13

Manual Picking

Question 14

Separation of Homogenous Mixtures:

exploits the difference in particle size of solids

Answer 14

Sieving

Question 15

Separation of Homogenous Mixtures:

attract magnetic materials

Answer 15

Magnets

Question 16

Separation of Homogenous Mixtures:

separating solids from liquids by allowing the mixture to pass through a filtering material

Answer 16

Filtration

Question 17

Product of Filtration is called ______.

Answer 17

Filtrate

Question 18

Separation of Homogenous Mixtures:

○ suspended solids eventually separate from liquid by gravity.

○ once the solid particles separate at the bottom, the liquid may be separated through a process called _____.

Answer 18

Sedmentation

Decantation

Question 19

Separation of Homogenous Mixtures:

suspension or colloid is rotated at very high speeds, using a machine called a ______.

Answer 19

Centrifugation

Centrifuge

Question 20

In Chromotography, the _____ carries through a material.

Answer 20

Stationary Phase

Question 21

In Chromotography, the _____ is a mixture dissolved in a substance.

Answer 21

Mobile Phase