MODULE 1 PART 1: Classifications of Matter

Question 1

What is the combination of substances called?

Answer 1

• Mixture

Question 2

What is it called when the matter only has pure element?

Answer 2

• Pure Substance

Question 3

What are the two (2) CLASSIFICATIONS of matter?

Answer 3

• Mixture
• Pure Substance

Question 4

What are the three (3) types of mixtures?

Answer 4

• Homogenous Mixture
• Heterogenous Mixture
• Colloids

Question 5

a mixture in which the components can still be identified

Answer 5

• Heterogenous Mixture

Question 6

a mixture with a very uniform composition

Answer 6

• Homogenous Mixture

Question 7

a mixture with observed properties as homogenous mixtures, but heterogenous when subjected to tests

Answer 7

• Colloid

Question 8

What are the particles called in colloid mixtures?

Answer 8

• colloidal particles

Question 9

light scattering in colloidal dispersion

Answer 9

• Tyndall Effect

Question 10

What are the three (3) types of solution?

Answer 10

• Highly saturated
• Saturated
• Unsaturated

Question 11

it is the amount of solute in a solvent

Answer 11

• Saturation

Question 12

It is a solution where the solute is greater than the solvent

Answer 12

• Highly Saturated

Question 13

It is a solution where the solute is equal to the solvent

Answer 13

• Saturated

Question 14

It is a solution where the solute is less than the solvent

Answer 14

• Unsaturated

Question 15

What are the two (2) types of Pure Substance?

Answer 15

• Element
• Compound

Question 16

a substance composing of only one kind of atom

Answer 16

• Element

Question 17

a substance composing of molecules, a combination of atoms which are made up of 2 or more elements

Answer 17

• Compound

Question 18

What is the chemical formula for dihydrogen oxide?

Answer 18

• H2O