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Energy Changes In Chemical Reactions Worksheet Answers

Posted by Serambi Pengetahuan on Jumat, 06 Mei 2022


Energy Changes In Chemical Reactions Worksheet Answers

Chemical energy comes from chemical reactions. They are: * a batteries b oil c sunlight d petrol e sun heat

Daftar Isi

1. Chemical energy comes from chemical reactions. They are: * a batteries b oil c sunlight d petrol e sun heat


Jawaban:

a.batteries

Penjelasan:

maaf kalo salah semoga bermanfaat dan selamat belajar

Jawaban:

a batteries

Penjelasan:

maaf kalau salah


2. this process consists of a series of chemical reactions that require carbon dioxide and water and store chemical energy in the form of sugarTentukan manakah Subjek,predikat,verb,conjuntion​


subjek:karbondioksida

predikat:energi kimia

verb:gula


3. This process consists of a series of chemical reactions that require carbon dioxide and water and store chemical energy in the form of sugar.mana kah yg merupakan verb, subject, predicate, dan conjunction? ​


Jawaban:

Sorry sir, i bont know i am not sure

Verb=consists, require
Subject=process, chemical reactions
Predicate sama kayak verb harusnya
Conjunction=and

Semoga membantu. Maaf jika salah

4. Gambar Tanpa TeksMake Bullet in WorksheetMake Numbering in WorksheetMake underline text in WorksheetMake Bold Text in Worksheet​


Jawaban:

P

Penjelasan:

POINT...............


5. cuma 3 soalWhen a solid directly changes to a gas, we call the process . . . meltingevaporationsublimationSolidPertanyaan ini wajib diisiWood, rubber and plastic are . . . conductorschemicalsinsulatorsgasesIrreversible changes are also called . . . . Chemical reactionsCondensationRadiationMelting​


Jawaban:

1. sublimation

2. insulators

3. chemical reactions

Penjelasan:

1. solid to gas: sublimation (sublimasi dari bentuk solid ke gas)

2. insulators: do not conduct electricity (tidak dapat menghantarkan listrik, jadi kayu dan karet are insulators)

3. irreversible changes = chemical change/ reaction

smoga membantu, jadikan yg tercerdas yaa ;)


6. How energy from hydrocarbon energy supply may be extracted, control and directed for operating an engine. How the chemical energy becomes mechanical energy?


Combustion of HC release amount of heat.

The heat from reaction (combustion) then converted into mechanical energy to operating an engine.

Hopefully this can explain

7. A chemical reaction that takes place in all living cells, releasing energy from food. ​.


A chemical reaction that takes place in all living cells, releasing energy from food called by metabolism. Metabolism refers to the biochemical processes that occur in the body of all living things, including humans, in order to survive. Metabolism is the process by which the body converts the food and drinks it consumes into energy. During this complex process, the calories in food and drink are combined with oxygen to release the energy the body needs to function.

Pembahasan:Metabolisme adalah suatu proses biokimia, yang terjadi pada seluruh makhluk hidup untuk bertahan hidup.Metabolisme juga adalah proses pada pengubahan makanan dan minuman yang dikonsumsi oleh makhluk hidup menjadi sebuah energi.Proses metabolisme sendiri bisa dibagi menjadi dua jenis, yaitu kantabolisme dan anabolisme. Anabolisme adalah metabolisme konstruktif, yang mana berfungsi untuk membangun jaringan tubuh dan menyimpan energi. Metabolisme ini berguna untuk pertumbuhan sel-sel baru, memelihara jaringan tubuh dan menyimpan cadangan energi. Pada proses anabolisme, molekul kecil berubah menjadi molekul karbohidrat, protein, dan lemak yang lebih besar dan kompleks.Katabolisme disebut juga metabolisme merusak, karena berfungsi untuk menghancurkan jaringan tubuh dan simpanan energi untuk mendapatkan lebih banyak bahan bakar untuk fungsi tubuh. Pada proses ini, sel memecah molekul besar (karbohidrat dan lemak) untuk melepaskan energi. Katabolisme juga berguna untuk mendukung kinerja anabolisme. Manfaat lain dari katabolisme adalah untuk memanaskan tubuh, dan memungkinkan otot berkontraksi dan tubuh bergerak.

Pelajari lalebih lanjut

Materi yang memuat tentang metabolisme dapat dilihat di brainly.co.id/tugas/13804628?

#BelajarBersamaBrainly #SPJ4


8. apakah cahaya matahari termasuk chemical energy/ energi kimia? ​


Jawaban:

tidak

Penjelasan:

karena matahari mempunyai tenaga Surya atau panas


9. 85. What is the passage about?(A) Things got their energy from the sun.(B) Tracing the origins of energy.(C) Tracing the source of energy.(D) Nuclear energy will run out.(E) Nuclear reaction.86.The correct energy chain described in the text is ...(A) nuclear energy-sun - animal - plant.(B) nuclear reactions - sun- plant - animal.(C) plant - sun - animal - nuclear reactions.(D) nuclear reactions - animal - sun - plant.(E) plant - animal - sun - nuclear reactions.​


Jawaban:

85. A

86. B

Penjelasan:

85. Dia menanyakan penjelasan tentang apakah itu.

86. Di teks itu dia menjelaskan tentang energi nuklir matahari yang membuat matahari tetap bersinar, dan tumbuhan yang menggunakan sinar matahari untuk berfotosintesis, serta hewan yang ikut memakan tumbuhan.


10. Which statement is true about energy?A. Energy can change formsB. Energy always changes to heatC. Energy always changes to lightD. Energy never moves​


Jawaban:

a. energy can change forms



Jawaban:

O Chemical properties of matter​

that i know...

Penjelasan:

finish


12. The main source of energy for producers in an ecosystem is a. light energy. b. kinetic energy. c. thermal energy. d. chemical energy. e. ATP.


The main source of energy for producers in an ecosystem is (a) light energy from sun. Light energy is the main source of energy for process photosynthesis


13. through the processof photosynthesis, green plants convert light to chemical energy .... in the bonds of sugar


Through the process of photosynthesis, green plants convert light to chemical energy which can be stored in the bonds of sugar

Maaf kalau salah. Aku gak yakin juga ^^'------- to chemical energy WHICH in the bonds of sugar.

14. Fill in the blanks using the correct form of PASSIVE VOICE The green substance of plants a) … (call) chlorophyll. Sunlight b) … (can, absorb) by chlorophyll. When it does so, the energy of the sun c) … (change) into chemical energy. The chemical energy present in sunlit chlorophyll d) … (use) to combine dioxide in the air with water from the soil. Starch and other complicated compounds e) … (form). These are high in chemical energy obtained from the sunlit chlorophyll.


Jawaban:

The green substance of plants a is called chlorophyll. Sunlight b) can be absorbed by chlorophyll. When it does so, the energy of the sun c) is changed into chemical energy. The chemical energy present in sunlit chlorophyll d) is used to combine dioxide in the air with water from the soil. Starch and other complicated compounds e) are formed. These are high in chemical energy obtained from the sunlit chlorophyll.

semua itu adalah bentuk kalimat pasif, simpelnya seperti menggabungkan "present to be" dengan "kata kerja verb 2"

smoga bermanfaat :)


15. Please help me with these questions: 1. Using Einstein's mass-energy equivalence, calculate the amount of energy produced from the fusion of Deuterium and Tritium, in kJ per gram of Deuterium used.2. You can see that the fusion reaction produces much more energy than the fission of Uranium. Yet nuclear reactors today are powered only by fission reactions. Why is it so difficult to use fusion reactions to produce energy in a nuclear reactor?​


Jawaban:

Penjelasan:

9. Jumlah bayangan yang terbentuk oleh dua buah cermin yang membentuk sudat 60 derajat, jika diantara 2 cermin diletakkan satu buah benda adalah...buah


16. 4. Complete with some example you find around you : Head energyMontion energiChemical energy​


Jawaban:

Chemical batteries: Store chemical energy to be changed into electricity.

Biomass: Combustion reaction converts chemical energy into light and heat.

Natural gas: Combustion reaction converts chemical energy into light and heat.

Food: Digested to convert chemical energy into other forms of energy used by cells.

Arti ke b.indonesia:

Baterai kimiawi: Menyimpan energi kimia untuk diubah menjadi listrik.

Biomassa: Reaksi pembakaran mengubah energi kimia menjadi cahaya dan panas.

Gas alam: Reaksi pembakaran mengubah energi kimia menjadi cahaya dan panas.

Makanan: Dicerna untuk mengubah energi kimia menjadi bentuk energi lain yang digunakan oleh sel.

Penjelasan:

Semoga Benarrr ya


17. The energy stored in fruits and vegetables is ___ energy * chemical kinetic electrical solar


Energi yang disimpan dalam buah dan sayuran adalah : Vitamin,Mineral,Karbohidrat,Protein hewani

The energy stored in fruits and vegetables is : Vitamin,Minerals, Carbohydrates,Animal Protein

JANGAN LUPA MENJADIKAN JAWABAN TERBAIK YA KAKAK.TERIMAKASIH AND SEE U NEXT TIME


18. What are the differences between chemical and physical changes ?


Physical changes are changes that occurred does not change the composition of the substance or morbidly changes pose new properties.

The chemical changes are changes that lead to the formation of a new compound.chemical changes is a process that will make a thing cannot change anymore
physical changes is a process that will make a thing can change into a new changing
may my answer can help you

19. Change of matter which does not produce new material isO Physical ChangesO Chemical changes​


Jawaban:

o Physical

Penjelasan:

ilove jesus

Jawaban:

O Physical Changes

Penjelasan:

thank


20. Chemical potential energy is one form of __________________. * a. potential energy b. electrical energy c. magnetic energy d. heat energy


Jawaban:

a.potential energy

Penjelasan:

Maaf kalo salah :)


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