Structure of Earth, Subsystem, Mineral

Question 1

A planet that special and unique. The third planet from the Sun.

Answer 1

Earth

Question 2

Earth is also called ______?

Answer 2

blue planet

Question 3

3 reason why planet earth is unique

Answer 3

a. It has a liquid water; almost 70%
b. Plate tectonics
c. has a atmosphere

Question 4

how many amount of water had of earth?

Answer 4

70%

Question 5

4 factors that make Earth habitable

Answer 5

1. Temperature
2. Atmosphere
3. Energy
4. Nutrients

Question 6

why Earth is considered as habitable?

Answer 6

a. has a right distance from the sun
b. protected from harmful solar radiation by its magnetic field
c. has the right amount of ingredients for life, including watrr and carbon

Question 7

earth is different from other planet because?

Answer 7

Earth is the only planet that have a liquid water on the surface

Question 8

similarities of earth, venus, and mars

Answer 8

a. They all have a terrestrial planets
b. They all have atmosphere
c. They all almost have the same time to rotate in their axes
d. Earth and Mars both have a water
e. All have a carbon dioxide
f. All have a landforms

Question 9

earth, venus, and mars differences

Answer 9

a. Venus has no water
b. Venus and Mars don’t have a oxygen
c. Earth has life forms

Question 10

known as harbour life

Answer 10

Earth

Question 11

What is the Earth’s Subsystem

Answer 11

Atmosphere ( air )
Hydrosphere ( water )
Lithosphere ( land )
Biosphere ( living things )

Question 12

The blanket of gas that surrounds Earth to help keep us warm, it also protect js from harmful solar radiation

Answer 12

Atmosphere

Question 13

Came from the word “hydro” which means water

Answer 13

Hydrosphere

Question 14

Came from the word “litho” which means stone or rocks

Answer 14

Lithosphere

Question 15

Came from the word “bio” means life, and it consists kf of all living things

Answer 15

Biosphere

Question 16

What is building blocks of Rocks

Answer 16

Minerals

Question 17

2 properties of minerals

Answer 17

Chemical Composition and Crystalline Composition

Question 18

Components of matter that cannot broken into simpler particles

Answer 18

Elements

Question 19

Characteristics of shape of an individual _______,
Help convey the shape of a crystal. Bladed, cubic, granular, prismatic

Answer 19

Crystal Habit

Question 20

Tendency of some minerals to break along flat surfaces

Answer 20

cleavage

Question 21

The Manner in which Mineral breaks other than along planes of cleavage

Answer 21

Fracture

Question 22

The resistance of a mineral to SCRATCHING, controlled by the bond strength between its atoms

Answer 22

Hardness

Question 23

Formula for calculating the specific gravity

Answer 23

specific gravity= density of the o object / density of water

Question 24

Most obvious property of a Mineral, oftrn used in indentification

Answer 24

Color

Question 25

Color of the fine POWDER of a mineral, usually obtained by rubbing the mineral

Answer 25

Streak

Question 26

The quality and intensity of light reflected from the surface of a mineral

Answer 26

Luster

Question 27

Minerals reaction to stress or minerals toughness and resistance to breaking deformation

Answer 27

Tenacity

Question 28

What is types of tenacity

Answer 28

Brittleness
Malleability
Ductility
Flexible but inelastic
Flexible but elastic
Sectility

Question 29

Its Study the Minerals

Answer 29

Geologists

Question 30

Chemical elements include silicon and oxygen…

Answer 30

Silicates

Question 31

Chemical elements include carbon and oxygen as major part of their chemical composition

Answer 31

Carbonates

Question 32

Chemical elements include sulfur bonded to a metal ion

Answer 32

Sulfide

Question 33

Consist kf only one element and thus the element occurs in native state

Answer 33

Native Element