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science

Grade-3

Easy

Question

Which of the following is not an example of physical change?

Both a and b

hint Hint:

Both a and b

The correct answer is: Both a and b

Both cottage cheese and burning of paper is not a physical change as new substance is formed and the identity of primary substance is completely changed. Also it is an irreversible change whereas, blowing the bubbles is a physical change as only the state of the soap water changes not its composition.

Physical change is reversible change.

Related Questions to study

Pick the odd one out.

Pick the odd one out.

Select all the examples of physical change.

Cutting

Burning

Curdling

Boiling

Blowing

Chopping

Select all the examples of physical change.

Cutting

Burning

Curdling

Boiling

Blowing

Chopping

Picture defines what type of change?

physical change is reversible change.

Picture defines what type of change?

physical change is reversible change.

parallel

Pick the odd one out.

Chemical change is irreversible.

Pick the odd one out.

Chemical change is irreversible.

The change in which no new substances are formed

Physical change is reversible whereas chemical change is irreversible.

The change in which no new substances are formed

Physical change is reversible whereas chemical change is irreversible.

What does the above picture indicates?

What does the above picture indicates?

Science-1Grade-3

parallel

Choose the correct type of noun for the underlined word.
Sammy’s pet is a squirrel.

Choose the correct type of noun for the underlined word.
Sammy’s pet is a squirrel.

English-2Grade-3

Choose the correct type of noun for the underlined word.
Brett drove his friend’s car.

Choose the correct type of noun for the underlined word.
Brett drove his friend’s car.

English-2Grade-3

Choose the correct type of noun for the underlined word.
Joan is a dancer.

Choose the correct type of noun for the underlined word.
Joan is a dancer.

English-2Grade-3

parallel

Choose the correct type of noun for the underlined word.
Peter’s father likes gardening

Choose the correct type of noun for the underlined word.
Peter’s father likes gardening

English-2Grade-3

Choose the correct type of noun for the underlined word.
I love chocolates.

Choose the correct type of noun for the underlined word.
I love chocolates.

English-2Grade-3

Choose the correct type of noun for the underlined word.
Glenn cut his birthday cake

Choose the correct type of noun for the underlined word.
Glenn cut his birthday cake

English-2Grade-3

parallel

Choose the correct type of noun for the underlined word.
We saw a roaring lion in the zoo.

Choose the correct type of noun for the underlined word.
We saw a roaring lion in the zoo.

English-2Grade-3

Choose the correct type of noun for the underlined word.
The nurse was on duty

Choose the correct type of noun for the underlined word.
The nurse was on duty

English-2Grade-3

Choose the correct type of noun for the underlined word.
Teacher cleaned the blackboard.

Choose the correct type of noun for the underlined word.
Teacher cleaned the blackboard.

English-2Grade-3

parallel

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