7.3.1-Malinda

Question 1

Atmosphere

Answer 1

The whole mass of air that surrounds the earth

Question 2

Altitude

Answer 2

The height of an object or point in relation to sea level or ground level.

Question 3

Density

Answer 3

Degree of consistency measured by the quantity of mass per unit volume.

Question 4

Troposphere

Answer 4

the lowest region of the atmosphere

Question 5

Stratosphere

Answer 5

the layer of the earth’s atmosphere above the troposphere

Question 6

Mesosphere

Answer 6

the region of the earth’s atmosphere above the stratosphere and below the thermosphere

Question 7

Thermosphere

Answer 7

the region of the atmosphere above the mesosphere and below the height at which the atmosphere ceases to have the properties of a continuous medium.

Question 8

Exosphere

Answer 8

the outermost region of a planet’s atmosphere.

Question 9

Nitrogen

Answer 9

the chemical element of atomic number 7, a colorless, odorless unreactive gas

Question 10

Carbon dixoide

Answer 10

a heavy colorless gas that is formed by burning fuels.

Question 11

Oxygen

Answer 11

a colorless, odorless reactive gas.

Question 12

Air pressure

Answer 12

the force exerted on a surface by the air above it as gravity pulls it to Earth.

Question 13

Concentration

Answer 13

the amount of a substance in a defined space.

Question 14

Condition

Answer 14

a mode or state of being, the state of being fit

Question 15

Constant

Answer 15

a quantity that does not change.

Question 16

Continuous

Answer 16

Relating to a line or curve that extends without a break or irregularity.

Question 17

Composition

Answer 17

a substance consisting of two or more substances mixed together.

Question 18

Elevation

Answer 18

height above a given level, especially sea level.

Question 19

Generate

Answer 19

to produce or bring into being; create.

Question 20

Hazard

Answer 20

an event that has the potential to cause harm.

Question 21

Increase

Answer 21

to make or become greater in size.

Question 22

Influence

Answer 22

the impact exerted on an object and leads to a change in its properties, position and so on.

Question 23

Inhabitable

Answer 23

capable of being lived in

Question 24

Instability

Answer 24

lack of stability or steadiness.

Question 25

Layer

Answer 25

a sheet, quantity, or thickness of material, typically one of several, covering a surface or body.

Question 26

Moderate

Answer 26

to slow down (neutrons), esp by using a moderator.

Question 27

Monitor

Answer 27

a device or arrangement for observing, detecting, or recording the operation of a machine or system, especially an automatic control system.

Question 28

Orginate

Answer 28

The birth, existence, or beginning; starting point.

Question 29

Pollutant

Answer 29

a substance that pollutes something, especially water or the atmosphere.

Question 30

Property

Answer 30

the qualities and characteristics of a substance that describe and identify it.

Question 31

Radiation

Answer 31

the emission of energy as electromagnetic waves or as moving subatomic particles, especially high-energy particles which cause ionization.

Question 32

Region

Answer 32

an area of land that has common features.

Question 33

Relative

Answer 33

considered in relation or in proportion to something else.

Question 34

Solar

Answer 34

relating to or determined by the sun.

Question 35

Stable

Answer 35

a system that is unchanging.

Question 36

Structure

Answer 36

an arrangement and organization of interrelated elements in a material object or system, or the object or system so organized.

Question 37

Surface

Answer 37

the exterior or upper boundary of an object or body.

Question 38

Uninhabitable

Answer 38

unfit for habitation.