Flashcards (Environmental science)

Question 1

Continents

Answer 1

North America, South America, Europe, Asia, Africa, Oceania and Antarctica

Question 2

Gross national income (GNI) per capita is US$1086 or less

Answer 2

Low-Income Countries(LICs)

Question 3

GNI per captia is more than US$1086 but less than US$13205

Answer 3

Middle-income countries(MICs)

Question 4

GNI per capita of more than US$13205

Answer 4

High-income countries (HICs)

Question 5

Prevents the depletion or degradation of Earth’s natural resources, thus ensuring that the environment and the needs of future generations are protected

Answer 5

Sustainability

Question 6

Our natural resources (water, air, soil, oil, coal, natural gas, rocks, minerals, and society

Answer 6

Ecosystem

Question 7

Rubbish and waste being disposed into the environment

Answer 7

Pollution

Question 8

Variety of all living things

Answer 8

Biodiversity

Question 9

The continuous movement of water on, above, the surface of earth

Answer 9

Water cycle

Question 10

The amount of water in a specific ecosystem

Answer 10

Open system

Question 11

Constant amount of water on the planet

Answer 11

Closed system

Question 12

water changing from liquid to the gaseous phase

Answer 12

Evaporation

Question 13

Water falls back to the surface of Earth as rain, snow, hail, sleet, or fog.

Answer 13

Precipitation

Question 14

Process in which water vapour moves through and out of a plant

Answer 14

Transpiration

Question 15

Water changes from gas to liquid

Answer 15

Condensation

Question 16

Precipitation being blocked from reaching the ground by plant foliage/canopy, or even leaf litter.

Answer 16

Interception

Question 17

The process of raindrops that intercepted by plants collecting on the leaves and fall through and onto the soil below

Answer 17

Through-fall

Question 18

when water trickles along the branches and the trunk of the tree to the ground

Answer 18

Stem-flow

Question 19

Water from precipitation collects on the surface of the land and flows over the ground.

Answer 19

Run off

Question 20

Water being absorbed by the soil.

Answer 20

Infiltration

Question 21

Water flowing through the soil

Answer 21

Through-flow

Question 22

concentration of water vapour in the air

Answer 22

Humidity

Question 23

Water below Earth’s surface

Answer 23

Groundwater

Question 24

Layer of gases, vapour, and dust particles

Answer 24

Atmosphere

Question 25

Layer of the atmosphere found closest to earth's surface (also referred as the "weather zone")

Answer 25

Troposphere

Question 26

above the troposphere ozone layer

Answer 26

Stratosphere

Question 27

above the stratosphere ozone molecules absorb UV radiation

Answer 27

Mesosphere

Question 28

water vapour and carbon dioxide

Answer 28

Variable gases

Question 29

natural process that causes the warming of the earth's surface and surrounding atmosphere

Answer 29

Natural green house effect

Question 30

the life-supporting zone where the atmosphere, hydrosphere, and lithosphere meet

Answer 30

Biosphere

Question 31

living components( plants, animals, and bacteria)

Answer 31

Biotic

Question 32

non-living components( temperature, soil, water, salinity, etc...)

Answer 32

Abiotic

Question 33

group of organisms where individual breed to produce offsprings

Answer 33

Species

Question 34

group of individuals of the same species living in an ecosystem

Answer 34

population

Question 35

the place where an organism lives

Answer 35

Habitat

Question 36

What a particular habitat needs

Answer 36

ecological niche

Question 37

biotic components are made up of producers and consumers

Answer 37

food chain

Question 38

Uses light energy to carry out photosynthesis and produce their own food source

Answer 38

producers

Question 39

only eats primary producers as their diet(herbivores)

Answer 39

primary consumers

Question 40

eats either producers or primary consumers ( omnivores)

Answer 40

secondary consumers

Question 41

usually eats secondary consumers ( carnivores)

Answer 41

tertiary consumers

Question 42

organisms that breaks down organic material (fungi and bacteria)

Answer 42

decomposers

Question 43

Resources that restrict development, growth, size, and distribution of a species within an ecosystem (can be biotic or abiotic )

Answer 43

Limiting factor

Question 44

measures how acidic or basic

Answer 44

pH

Question 45

Measurement of salt in water or soils

Answer 45

Salinity

Question 46

Organisms capture energy from the sun and convert it into stored energy

Answer 46

Photosynthesis

Question 47

oxygen gas to produce energy from food

Answer 47

Aerobic respiration

Question 48

Green pigment in the leaves, which absorbs light to provide energy for photosynthesis to occur

Answer 48

Chlorophyll

Question 49

Series of process which carbon is reused in nature

Answer 49

Carbon cycle

Question 50

release of stored carbon from fossils, oil, and coal

Answer 50

combustion