pls solve this its urgent.........
Answers
Answer:
Tick the correct answer:
1. iii) Sublimation
2. iii) Physical change
3. iii) Ag
True or False:
1. True.
2. False. In an endothermic reaction, heat is absorbed.
3. False. The substances formed in a chemical reaction are called products.
Answer the following questions:
1. Carbon dioxide is present in aerated drinks. When thermal energy is added to a substance, automatically, the physical state changes. Temperature, Pressure are physical factors that affect the states of matters.
2. Evaporation:
- Surface phenomenon
- Natural change
Boiling:
- Bulk phenomenon
- Human-made change.
Friend... As of now, only this much I can help you.
Tomorrow, for sure, I'll edit my answer and help you.
Please, Mark my answer as BRAINLIEST!!!
Answer:
Answer:
Tick the correct answer:
1. iii) Sublimation
2. iii) Physical change
3. iii) Ag
True or False:
1. True.
2. False. In an endothermic reaction, heat is absorbed.
3. False. The substances formed in a chemical reaction are called products.
Answer the following questions:
1. Carbon dioxide is present in aerated drinks. When thermal energy is added to a substance, automatically, the physical state changes. Temperature, Pressure are physical factors that affect the states of matters.
2. Evaporation:
Surface phenomenon
Natural change
Boiling:
Bulk phenomenon
Human-made change.
Friend... As of now, only this much I can help you.
Tomorrow, for sure, I'll edit my answer and help you.
Please, Mark my answer as BRAINLIEST!!!