L1-Matter and It's Properties

Question 1

What is the study of the composition, structure, and properties of matter?

Answer 1

Chemistry

Question 2

What are the two properties of matter?

Answer 2

1.) Mass 2.) Volume

Question 3

Space occupied by the matter

Answer 3

Volume

Question 4

Measurement of the amount of matter in an object

Answer 4

Mass

Question 5

Measures the gravitational force acting on an object

Answer 5

Weight

Question 6

Mutual force of attraction

Answer 6

Gravity

Question 7

Are the characteristics of matter that can changed without changing its composition

Answer 7

Physical properties

Question 8

Properties that do not depend on the amount of the matter present

Answer 8

Intensive properties

Question 9

Describe how shiny a substance is

Answer 9

Luster

Question 10

Ability of a substance to be beaten or flattened into thin sheets

Answer 10

Malleability

Question 11

Ability of a substance to be drawn into thin wires

Answer 11

Ductility

Question 12

Allows the flow of energy or electricity

Answer 12

Conductivity

Question 13

Describes how easily a substance can be scratched

Answer 13

Hardness

Question 14

Solid into liquid

Answer 14

Melting point

Question 15

Liquid into solid

Answer 15

Freezing point

Question 16

Gas into liquid

Answer 16

Condensation point

Question 17

The mass of a specific volume of a substance

Answer 17

Density

Question 18

The opposition of a substance to the flow of an electric current

Answer 18

Resistance

Question 19

Degree to which a substance will be dissolved

Answer 19

Solubility

Question 20

Properties that depend on the amount of matter present

Answer 20

Extensive properties

Question 21

Measurement of the linear extent

Answer 21

Length

Question 22

Are the characteristics that determine how the composition of matter changes as a result of contact with other matter

Answer 22

Chemical properties

Question 23

5 Signs of chemical change

Answer 23

1.) Odor production
2.) Change in temperature
3.) Change in color
4.) Formation of bubbles
5.) Formation of precipitate

Question 24

Energy is released

Answer 24

Exothermic

Question 25

Energy is absorbed

Answer 25

Endothermic

Question 26

A substance that cannot be broken down into a simpler substance

Answer 26

Element

Question 27

Composed of two or more elements that are chemically bonded

Answer 27

Compound

Question 28

Combination of elements to form compounds

Answer 28

Synthesis

Question 29

Splitting of compounds into their individual elements

Answer 29

Decomposition

Question 30

4 States of Matter

Answer 30

1.) Solid 2.) Liquid 3.) Gas 4.) Plasma

Question 31

Has definite volume and definite shape

Answer 31

Solid

Question 32

Has definite volume but no definite shape

Answer 32

Liquid

Question 33

No definite volume no definite shape

Answer 33

Gas

Question 34

No definite volume or shape and is composed of electrical charged particles

Answer 34

Plasma

Question 35

2 Classifications of Matter

Answer 35

1.) Pure substance 2.) Mixture

Question 36

Can be broken down in the process of chemical change (composed of one atom)

Answer 36

Pure substance

Question 37

Simplest form of substance

Answer 37

Elements

Question 38

Contain molecules of more than one atom

Answer 38

Compounds

Question 39

2 Types of Mixtures

Answer 39

1.) Heterogeneous mixture 2.) Homogeneous mixture

Question 40

Made of solute and solvent

Answer 40

Solutions

Question 41

Measurement of the amount of solute dissolved in a fixed amount of solution

Answer 41

Concentration

Question 42

Is the maximum amount of the substance that will dissolve in a given amount of solution at a specific temperature

Answer 42

Solubility

Question 43

1:1 ratio of solute and solvent

Answer 43

Saturated solution

Question 44

Less solute, more solvent

Answer 44

Unsaturated solution

Question 45

More solute, less solvent

Answer 45

Supersaturated solution

Question 46

The process of using gravity to separate two immiscible liquids or a mixture of a solid and a liquid.

Answer 46

Decantation

Question 47

Often used to separate water soluble from water insoluble components.

Answer 47

Filtration

Question 48

Is a series of analytical techniques that can be used to separate mixtures of compounds for further use or for analysis.

Answer 48

Chromatography

Question 49

The action of purifying a liquid by a process of heating and cooling.

Answer 49

Distillation

Question 50

A traditional way of separating the palay seeds from the hay utilizing the wind or blowing air.

Answer 50

Winnowing

Question 51

A process of separating components of mixture of metallic and non-metallic substance by using a magnet.

Answer 51

Magnetism

Question 52

Using a coagulating agent to remove the impurities of an unclean or unclear solution.

Answer 52

Coagulation

Question 53

It describes the chemical process of contact and adhesion where the dispersed particles form larger clusters.

Answer 53

Flocculation

Question 54

The capacity to do work

Answer 54

Energy

Question 55

A flow of energy due to a temperature difference.

Answer 55

Heat

Question 56

Is the amount of energy needed to raise the temperature of one gram of water by one degree.

Answer 56

One calorie