week 4

Question 1

comes from natural resources or processes that are constantly replenished

Answer 1

renewable energy

Question 2

comes from sources that will run out or not be replenished

Answer 2

non-renewable energy

Question 3

these are fossil fuels

Answer 3

petroleum, coal, natural gas

Question 4

main element of fossil fuels

Answer 4

carbon

Question 4

thermal energy generated and stored in the earth

Answer 4

geothermal energy

Question 5

originates from the original formation of the planet and from radioactive decay of materials

Answer 5

geothermal energy origin

Question 6

harnesses the power of water in motion, such as the waves of a waterfall

Answer 6

hydroelectricity

Question 7

this is the outermost solid layer of the earth

Answer 7

soil ____ layer?

Question 8

this is a natural product formed from weathered rocks by the action of climate and living organisms

Answer 8

formation of soil

Question 9

it is a collection of natural bodies of earth that is composed of mineral & organic matter, and is capable of supporting plant growth

Answer 9

soil collection of ____?

Question 10

this soil is composed of mostly decayed plants and animal matter

Answer 10

organic soils

Question 11

the first benefit of soil conservation

Answer 11

reduce soil erosion

Question 11

six types of soil

Answer 11

sandy soil, peaty soil, silty soil, chalky soil, clay soil, loamy soil

Question 11

this soil is composed mostly of minerals

Answer 11

inorganic soil

Question 12

the second benefit of soil conservation

Answer 12

improve soil fertility

Question 13

the third benefit of soil conservation

Answer 13

increase crop yield

Question 14

the fourth benefit of soil conservation

Answer 14

providing wild habitat

Question 15

the fifth benefit of soil conservation

Answer 15

increase water infiltration and storage

Question 15

this is any of the many unwanted substances or toxins that are expelled from living organisms

Answer 15

waste, trash

Question 16

waste released from
manufacturing plants

Answer 16

industrial waste

Question 17

excess use of fertilizers and pesticides can cause land and water pollution

Answer 17

agricultural waste

Question 18

waste generated from the exploitation of mineral resources

Answer 18

mining waste

Question 19

waste generated by hospitals and other healthcare institutions

Answer 19

biomedical waste

Question 20

Characteristics of Earth

Answer 20

1.) Presence of Liquid Water
2.) Ability to maintain heat
3.) Presence of Atmosphere

Question 21

republic act no. 9003

Answer 21

ecological solid waste management act of 2000

Question 22

what is republic act no. 2003 about?

Answer 22

this seeks to implement a systematic, comprehensive, and ecological solid waste management program.

Question 23

the law of republic act no. 9003

Answer 23

this law ensures proper solid waste segregation, processing, handling, management, and disposal.