Allied solutions

Allied solutions

Grade 8

Physical and Chemical Changes | Objective Type Questions

Question 1

Q1) Select the correct answer from the choice in bracket to complete each sentence

  1. A change in which a substance retains its identity is a ______ [[physical/chemical]] change.

  2. Matter is added or removed during a ______ [[physical/chemical]] change.

  3. Energy required for completion of a physical change is _______ [[released/absorbed] when the change is reversed.

  4. Dissolution of lead nitrate in water is deemed as a ______ [[physical/chemical]] change.

  5. A change in which matter undergoes a change but the total mass of substance is unaltered is a _________ [[physical/chemical]] change.

Solution:

  1. Physical change
  2. Chemical
  3. Released
  4. Physical
  5. Chemical

Still have questions? Our expert teachers can help you out

Book a free class now

Want to top your chemistry exam ?

Learn from an expert tutor.

Book a free class now
subject-cta

Question 1

Q1) Select the correct answer from the choice in bracket to complete each sentence

  1. A change in which a substance retains its identity is a ______ [[physical/chemical]] change.

  2. Matter is added or removed during a ______ [[physical/chemical]] change.

  3. Energy required for completion of a physical change is _______ [[released/absorbed] when the change is reversed.

  4. Dissolution of lead nitrate in water is deemed as a ______ [[physical/chemical]] change.

  5. A change in which matter undergoes a change but the total mass of substance is unaltered is a _________ [[physical/chemical]] change.

Solution:

  1. Physical change
  2. Chemical
  3. Released
  4. Physical
  5. Chemical

Still have questions? Our expert teachers can help you out

Book a free class now

Want to top your chemistry exam ?

Learn from an expert tutor.

Book a free class now
subject-cta
linkedin instgram facebook youtube
2020 © Quality Tutorials Pvt Ltd All rights reserved
linkedin instgram facebook youtube