Question

1. Identify any two physical changes that took place while preparing the burgers.
W
Shreya prepared vegetable burgers for breakfast using various processes. She sliced the bun and
roasted the slices on a flat pan. While roasting the bun slices, she placed cheese slices on top of the
bun, causing it to melt. She fried vegetable patties, drained excess oil, and placed it on the bun siis
She added a layer of tomato sauce and mayonnaise on top of the fried patty. She chopped various
vegetables, such as onions, tomatoes, Cucumber, and lettuce, and placed the slices on top of the
fried patty.
Things around us can be broadly doided into two
groups: living and non-living. There are certain
characteristics that make loving beings very otherent
from non-living things.
Look at the picture below. Make a list of any fue tangt
you can see here.
2. Identify any two chemical changes that took place.
3. Which of the following is reversible change. melting of cheese slice or slicing the burger bun?
4. Identify a change that is both reversible and physical.
5. Identify a change that is both irreversible and physical.
6. Which out of the two is a chemical change: baking of buns or slicing onions? Why?
answers​

Answer 1

Answer:

1) Cutting Vegetables and Slicing the bun

2) Baking of Bread

Cooking Vegetables

3) Slicing the burger buns

4) The cut vegetables can be taken from the burger and is also a physical change

5) Vegetables which are already cut

6) Baking of bread is a chemical change because the chemical properties of the bun change when it is baked

Answer 2

нарезка овощей — это физическое изменение, а варка овощей — это химическое изменение, на этом все, что вам нужно.