Allied solutions

Allied solutions

Grade 8

Physical and Chemical Changes | Exercise

Question 1

Q1) Change - is the law of nature that occurs in everyday life.

State when a substance (i.e. matter) undergoes a kind of change.

Solution:

A substance i.e. matter undergoes a kind of change when subjected to energy. When energy is applied to or removed from matter, it is said to be going under changes.

Example - sugar crystals caramelize when they are heated, i.e. heat energy is applied.

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) Change - is the law of nature that occurs in everyday life.

State when a substance (i.e. matter) undergoes a kind of change.

Solution:

A substance i.e. matter undergoes a kind of change when subjected to energy. When energy is applied to or removed from matter, it is said to be going under changes.

Example - sugar crystals caramelize when they are heated, i.e. heat energy is applied.

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