an example of a useful change
1. an example of a useful change
Answer:
Useful and harmful changes: Useful changes are also called desirable changes. Examples: The formation of curd from milk, and the decay of cow dung and leaves to form manure, etc,. There are also some changes that are not useful to us and can cause us harm.
Explanation:
pa brainliest lods
Answer:
1. Honey bee transporting pollens from one flower to another.
2. The changes in the soil happened through the natural fertilizing agents.
3. The establishment of national parks.
4. Testablishment of sanctuaries.
5. The green vegetation implementation in the local parks.
Explanation:
sorry if wrong -_-
i hope it helped
i answered it before for my module :>
2. Site 5 examples of useful changes in the environment and 5 examples of harmful changes in the environment
5 example of useful changes
1.flower changes into fruits
2.less usage of fossil fuel
3.usage of eco friendly products
4.the stablished of national parks
5.ponds into lakes
5 example of harmless changes1.burning of coal,plastic,wood and other substances thats release CO,SO2
2.cutting tress
3.Contamination of rivers
4.throwing garbage anywhere
5.pollution air
Explanation:
i hope it helps make me brainly
3. EXAMPLE OF PHYSICAL CHANGE thatARE USEFUL
Answer:
When matter undergoes physical change, it doesn't become a different substance. Therefore, physical changes are often easy to reverse. For example, when liquid water freezes to form ice, it can be changed back to liquid water by heating and melting the ice. Q: Salt dissolving in water is a physical change.
Answer:
Chopping wood
Melting an ice cube
Boiling water
EXPLANATION
hope it helps
4. example of materials with useful changes
Answer:
Windows can be repurposed as picture frames. This will reduce the trash in the landfill. Plastic bottles can be reused and used as bird feeder, plant starters or as Christmas bulb accents. Plastic straws, cups, and styropor containers are changed to paper or cardboard type.Aug 1, 2017
5. material give at least 2 example of useful change
Answer:apple slice rustling metal
Explanation:
6. Examples of Sentence about Climate change using Modal with function
Answer:
1. We must take action to reduce our carbon footprint and mitigate the effects of climate change.
2. Governments around the world should implement policies that promote sustainable energy sources and reduce greenhouse gas emissions.
3. Individuals can play a role in combating climate change by making small changes to their daily habits, such as using public transportation or reducing meat consumption.
4. Scientists warn that if we don't take action soon, the consequences of climate change could be catastrophic for the planet.
5. We could reduce the impact of climate change by investing in renewable energy technology and promoting sustainable practices.
1. We should take urgent action to address climate change if we want to avoid the worst impacts of global warming. (Modal verb "should" expresses obligation or necessity)2. Governments around the world must take responsibility for reducing greenhouse gas emissions to combat climate change. (Modal verb "must" expresses strong obligation or necessity)
3. Individuals can make a significant difference by reducing their carbon footprint through actions like using public transportation and reducing meat consumption. (Modal verb "can" expresses ability or possibility)
4. We may face severe consequences if we fail to take action on climate change, such as more frequent and intense natural disasters. (Modal verb "may" expresses possibility or probability)
5. It would be beneficial for all countries to work together to address climate change, as it is a global issue that requires a collective effort. (Modal verb "would" expresses suggestion or recommendation)
7. give 5 example of chemical change and tell if it useful or harmful
Answer:
of chemical change.
Rusting of iron in presence of moisture and oxygen.
Burning of wood.
Milk becoming curd.
Formation of caramel from sugar by heating.
Baking of cookies and cakes.
Cooking any food.
Acid-base reaction.
Digestion of food.
Explanation:
Chemical reactions that are important in biological systems include: Water and carbon dioxide reacting to form glucose and oxygen
8. Give at least three examples each of useful and harmful changes
Answer:
Useful:
1. Flowers into fruits
2.Leftovers into composts
3.Ponds into lakes
Harmful:
1. Burning of coal,plastic,wood and other substances that release CO,SO2.
2. Cutting of trees leading into soil erosion,fall in O2 levels in air etc.
3. Contamination of rivers.
Explanation:
9. example changes material that are useful to the environment
Example changes material that are useful to the environment
Repurposed wood
These are woods that came from the barn or an old house. Windows can be repurposed as picture frames.This will reduce the trash in the landfill.
Plastic bottles
Plastic bottles can be reused and used as bird feeder, plant starters or as Christmas bulb accents.
Plastic straws, cups, and styropor
Plastic straws, cups, and styropor containers are changed to paper or cardboard type.
Learn more:
What are the 5 useful materials and 5 harmful materials?
https://brainly.ph/question/1485185
Example of changes materials undergo in the presence of oxygen
https://brainly.ph/question/368296
What are the bad and good effects of physical and chemical change on the environment?
https://brainly.ph/question/188031
10. Give an example of 1 useful change and 1 harmful change.
Answer:
the production of power in a thermal power plant is a useful change, but the emission of smoke and other harmful gases into the environment in the process is a harmful change
Explanation:
Hope it helps!!
Answer:
Many changes such as sharpening a pencil, baking bread, cooking food are useful to us and these are, therefore, called useful changes.The changes that are not useful or changes that do us harm Are called harmful changes. Breathing through mouth may harm you.
11. Three examples each of useful and harmful changes.
Useful Changes:
1. Flowers into Fruits
2. Leftover into compost
3. Cooking Food
Harmful Changes:
1. Food getting spoilt
2. Forest Fire
3. Rusting of iron
Konting Google din po yan hehe
Pag tama po Credits to Master hehe
12. Using both side of the piece of paper when writing is an example of?A. Bad changes in the material B. Harmful changes in the material C. Useful changes in the material D. Wrong changes in the material
Answer:
My answer is C. Useful changes in the material
Explanation:
Why? Of course matipid sa papel.
13. write a sentence using the following verbs for example will change
Answer:
We planned to take a holidayShe wanted the children to learn the pianoMy parents made me come early.Explanation:
#Carryonlearning ;)
14. 5 example's of chemical changes that are happening around us.
Answer:
The rusting of iron.
Combustion (burning) of wood.
The metabolism of food in the body.
Mixing an acid and a base, such as hydrochloric acid (HCl) and sodium hydroxide (NaOH)
Cooking an egg.
Digesting sugar with the amylase in saliva.
Mixing baking soda and vinegar to produce carbon dioxide gas.
#Respect my answer15. example changes material that are useful to the environment
Answer:
recycling machine
Explanation:
it helps
16. Example of changes of material that are useful to the enviroment
Answer:
Composting, recycling, technological development, water cycle and photosynthesis are changes that have good effects. Some changes have bad effect like pollution and destruction of habitat and lose of lives.
Explanation:
Hope it helps
Pa brainliest and heart nalng
Answer:
Composting, recycling, technological development, water cycle and photosynthesis are changes that have good effects. Some changes have bad effect like pollution and destruction of habitat and lose of lives
17. 3 more exampled of changes in Materials which are useful to the environmentand another 3 changes that are harmful to the environment
Answer:
recycling some useful things,use energy efficient light bulbs,cut back on water usage. paper coffee cups,plastic water bottles,plastic shopping bags
Explanation:
thats the correct answer brainliest me please
18. 15 example useful chemical changes
Answer:
Here are some examples of chemical changes:
Burning wood.
Souring milk.
Mixing acid and base.
Digesting food.
Cooking an egg.
Heating sugar to form caramel.
Baking a cake.
Rusting of iron.
19. Give 5 examples of useful change in environment chemical or physical
Answer:
Crushing of cans or bottles.
Cutting the dead branches of a tree.
Cleaning of recyclable materials
Chopping unwanted parts of the tree.
Burning of dead woods
Explanation:
I hope it helps
20. D. wood 2. Which of the following is not an example of a useful change?
Answer
nasan ang pagpipilian
21. Examples of Sentence about Climate change using Modal with function
Answer:
Here are some examples of sentences about climate change using modal verbs and their functions:
1. We should reduce our carbon footprint to mitigate the effects of climate change. (Modal verb: "should" - expressing obligation or recommendation)
2. Governments must take immediate action to address the urgent threat of climate change. (Modal verb: "must" - expressing necessity or obligation)
3. Individuals can make a difference by adopting more sustainable lifestyles and reducing their greenhouse gas emissions. (Modal verb: "can" - expressing ability or possibility)
4. We might face catastrophic consequences if we do not take bold action to combat climate change. (Modal verb: "might" - expressing possibility or likelihood)
5. It would be beneficial for everyone to work together to find solutions to the climate crisis. (Modal verb: "would" - expressing preference or suggestion)
In these sentences, the modal verbs are used to express different functions such as obligation, necessity, ability, possibility, likelihood, and preference. These functions help to convey the speaker's attitude or perspective towards the issue of climate change and can be used to make recommendations, give advice, suggest actions, or express opinions.
1. We should reduce our carbon footprint to help mitigate climate change. (Function: Giving advice or suggestion)
2. You must take action to reduce your carbon emissions if you want to make a positive impact on climate change. (Function: Giving a strong recommendation or obligation)
3. We can all make a difference by making small changes to our daily habits, such as using less water and energy. (Function: Expressing possibility or ability)
4. Governments around the world ought to take more aggressive action to address climate change before it's too late. (Function: Expressing duty or moral obligation)
5. We might face catastrophic consequences if we don't take immediate action to reduce greenhouse gas emissions. (Function: Expressing possibility or probability)
6. It would be wise for us to invest in renewable energy sources to help combat climate change. (Function: Expressing suggestion or recommendation)
In these examples, modals such as "should," "must," "can," "ought to," "might," and "would" are used to express different functions, such as giving advice, making recommendations, expressing obligation or duty, and expressing possibility or probability.
22. give 3 examples each of useful and harmful changes
Answer:
Explanation:
Useful Changes
sharpening a pencil, baking bread, cooking food
Harmful Changes
overpopulation, pollution, burning fossil fuels, and deforestation.
Explanation:
Useful:
1. Flowers into fruits
2. Leftovers into composts
3. Ponds into lakes
Harmful:
1. Burning of coal, plastic, wood and other substances that release CO, SO2.
2 Cutting of trees leading into soil erosion, fall in O2 levels in air etc..
3. Contamination of rivers
23. useful ans harmful effects of chemical change examples
Answer:
Burning plastic
Explanation:
Burning plastic and treated wood also releases heavy metals and toxic chemicals, such as dioxin.
Other chemicals released while burning plastic include benzo(a)pyrene (BAP) and polyaromatic hydrocarbons (PAHs), which have both been shown to cause cancer.
24. 1. Can we consider these changes us examples of social change? Why or whynot?
answer:
why not hh why
explaination:
25. give at least three examples each of useful and harmful change
Answer: useful change
Turning off the engine of the vehicle while waiting at a traffic signal
Recycling old newspapers by converting them into carry bags
Cooking on a low flame instead of high flame
harmful change :
Burning of coal,plastic,wood and other substances that release CO,SO2
Cutting of trees leading into soil erosion,fall in O2 levels in air etc.Oct 10, 2018Contamination of rivers.
useful harmful
plastic bottle damage bottle
magazine bleach
box damage light
26. cite real life examples/scenarios on how physical change and chemical change of matter benefit us
Answer:
A chemical change results from a chemical reaction, while a physical change is when matter changes forms but not chemical identity. Examples of chemical changes are burning, cooking, rusting, and rotting. Examples of physical changes are boiling, melting, freezing, and shredding
27. What are the change in the materials that are useful to the environment 5 examples?
Example changes material that are useful to the environment
Repurposed wood
These are woods that came from the barn or an old house. Windows can be repurposed as picture frames.This will reduce the trash in the landfill.
Plastic bottles
Plastic bottles can be reused and used as bird feeder, plant starters or as Christmas bulb accents.
Plastic straws, cups, and styropor
Plastic straws, cups, and styropor containers are changed to paper or cardboard type.
28. 2 examples that chemical change can be useful
Answer:
burning, cooking, rusting, and rotting.
Explanation:
pa-brainliest, hope it helps.^^
water and carbon dioxide
29. 10 example materials with useful changes
Answer:
Plastic bottle
cardboard
old clothes/shoes/toys
notebooks
old racket
bags
cabinet
wire's
30. II. Give 5 examples of useful changes of materials in the environment?
Examples of useful changes of materials in the environment
1. Flowers into fruits.
2. Left overs into composts.
3. Animal skins to a tanned leather.
4. Steams into clouds.
5. Pits into ponds.
Hope it helps..
