Question

Exercises
UNDER
REME
ANDING
LET'S UNDERSTAND
QT
1. Objective type questions.
A. Fill in the blanks.
1. Melting of candle wax is a
(physical/chemical) change.
2. Blooming of flowers is a/an
(reversible/irreversible) and
(physical/chemical) change.
3. Baking is an example of
(physical/chemical) change.
4. Making jewellery out of gold is
(physical/chemical) chan
5.
(Heating/Cooling) causes water to change into steam.
B. Choose the correct options.​

Answer 1

Answer:

1.chemical

2.irreversible

3.physical

4.physical

5.heating

Answer 2

Answer:

1.physical change

2.irreversible/chemical

3.chemical change

4.physical change

5.heating