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Absorption. 4.1 Some Materials Can Absorb Water. Circle the objects that absorb water. coin. Rain coat. sponge. tissue. Paper clip. handkerchief. Wooden block. Rubber gloves. Circle the objects that absorb water. coin. Rain coat. sponge. tissue. Paper clip. handkerchief.

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absorption

Absorption

4.1 Some Materials Can Absorb Water

circle the objects that absorb water
Circle the objects that absorb water.

coin

Rain coat

sponge

tissue

Paper clip

handkerchief

Wooden block

Rubber gloves

slide3

Circle the objects that absorb water.

coin

Rain coat

sponge

tissue

Paper clip

handkerchief

Wooden block

Rubber gloves

circle the objects that absorb water4
Circle the objects that absorb water.

socks

towel

spoon

cup and saucer

brick

apron

Cotton wool

circle the objects that absorb water5
Circle the objects that absorb water.

socks

towel

spoon

cup and saucer

brick

apron

Cotton wool

separate the following objects into absorbent and non absorbent materials
Separate the following objects into absorbent and non-absorbent materials.

Absorbent Materials

Non-Absorbent Materials

separate the following objects into absorbent and non absorbent materials7
Separate the following objects into absorbent and non-absorbent materials.

Absorbent Materials

Non-Absorbent Materials

slide8

Absorption

4.2 Some Materials Can Absorb More Water Than Others

three garments are soaked inside three different pails with same amount of water and taken out
Three garments are soaked inside three different pails with same amount of water and taken out.

What is the purpose of this test?

To find out which garment can be washed.

To find out how much water is in each pail.

To find out which garment can absorb more water.

three garments are soaked inside three different pails with same amount of water and taken out10
Three garments are soaked inside three different pails with same amount of water and taken out.

What should be kept the same?

The amount of water before the test

The materials of the garments

The size and shape of the pails

three garments are soaked inside three different pails with same amount of water and taken out11
Three garments are soaked inside three different pails with same amount of water and taken out.

The three garments are soaked in each pail and then removed.

Match each garment to the pail which it is soaked in.

Garments Pail

Garments Pail

Garments Pail

Raincoat

Singlet

Wool shirt

A

B

C

three garments are soaked inside three different pails with same amount of water and taken out12
Three garments are soaked inside three different pails with same amount of water and taken out.

John notices that the water in pail B does not change. What can u say?

The raincoat is made of absorbent material.

The raincoat cannot absorb water.

The raincoat has absorbed too much water before it is soaked in pail B.

three garments are soaked inside three different pails with same amount of water and taken out13
Three garments are soaked inside three different pails with same amount of water and taken out.

Which of the following statements is true?

The raincoat is the most absorbent material.

The singlet can absorb more water than wool shirt.

The raincoat absorbs less water than the single.

three garments are soaked inside three different pails with same amount of water and taken out14
Three garments are soaked inside three different pails with same amount of water and taken out.

If John wants to replace the garments with other objects to get the same result, what should he replace?

Replace the wool shirt with tissue papers

Replace the wool shirt with nappies

Replace the singlet with an umbrella

three garments are soaked inside three different pails with same amount of water and taken out15
Three garments are soaked inside three different pails with same amount of water and taken out.

Is this a fair test?

Yes

No

three garments are soaked inside three different pails with same amount of water and taken out16
Three garments are soaked inside three different pails with same amount of water and taken out.

Why do you say so?

The pails have the same colour.

The garments are all absorbents.

The water level before the test is the same.

slide17

Absorption

4.3 The Uses Of The Ability Of Materials To Absorb Water

slide18

Match the uses of the ability of materials to absorb water.

to absorb ink

to mop up water

to wash dishes

to wipe sweat

to keep baby dry

slide19

Match the uses of the ability of materials to absorb water.

to mop up water

to wash dishes

to keep baby dry

to absorb ink

to wipe sweat