C4-L12-D2-RANI-SCI-LQ

Presentation

•

Science

•

4th Grade

•

Easy

•

Vidhyarthi, Medium, L9A4F

+24

Standards-aligned

Used 1+ times

FREE Resource

10 Slides • 12 Questions

Multiple Choice

When placed in water, what happens to a wooden block?

It sinks

It floats

It dissolves

It breaks

Multiple Choice

Why does an iron nail sink in water?

It has air inside

It is made of heavy material

It is flat

It is shiny

Multiple Choice

Which shape floats better in water?

A flat, spread-out shape

A very small shape

A sharp shape

A heavy shape

Multiple Choice

Objects like balloons and sponges float easily because they contain ______.

Water

Air

Stones

Iron

Multiple Choice

Why do life jackets help people float in water?

They are colourful

They are heavy

They are filled with air and light material

They are waterproof

Multiple Choice

Impurities are substances that make water clean.

TRUE

FALSE

Match

Match the impurity with its type.

Salt →

Sugar →

Sand →

Mud →

Soluble

Insoluble

Multiple Choice

Which impurity cannot be seen once it dissolves in water?

Sand

Mud

Salt

Small stones

Multiple Choice

Which of these objects is most likely to float in water?

Stone

Iron nail

Wooden block

Coin

Multiple Choice

Objects with trapped air float more easily in water.

TRUE

FALSE

Multiple Choice

Which factor does NOT affect floating or sinking?

Material

Shape

Air content

Colour

Open Ended

Why do life jackets help people float in water? Write two sentences.

Type response here

Show answer

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