Physical Change
Trending Questions
Q.
Pottery makers create different types of dishes and pots using clay. Molding of clay is ________change.
Physical
Irreversible
Periodic
Chemical
Q.
Which of the following is NOT a feature of a physical change?
It is reversible.
It is temporary.
No new substance is formed.
The composition of the substance changes.
Q. Statement 1: Melting is a physical change as the melted wax can again be obtained as solid wax upon the removal of heat.
Statement 2: Burning of wax is a chemical change, as once the wax has been burnt, it cannot be obtained back in its original form.
Which of the following statements is correct?
Statement 2: Burning of wax is a chemical change, as once the wax has been burnt, it cannot be obtained back in its original form.
Which of the following statements is correct?
- Statement 1 is correct
- Statement 2 is correct
- Both 1 and 2 are correct
- Both 1 and 2 are incorrect
Q.
Conversion of water into water vapour during evaporation is a
Physical change
Chemical change
No change
Cannot determine
Q. Which of the following is a physical change?
- The burning of fossil fuels.
- Mixing inks of two different colours.
- Cooking an egg.
- Mixing of vinegar and baking powder.
Q. Physical changes can cause changes in the chemical properties as well.
- True
- False
Q.
A paper is used to make a paper plane. This is a
Q.
Which among the following is a physical change?
Burning of magnesium ribbon
Conversion of an ice cube to water
Rusting of iron
Cooking an egg
Q. Digestion of food is an example of a physical change.
- True
- False
Q. Which of the following are physical changes?
- Melting of ice
- Burning of wood
- Clouds formation
- Rusting of iron
- Melting of wax
- Tearing of paper
- Boiling of water
- Cooling of water