W22 EN 2H2 herhaling/luisteren les1

• Engels
• Middelbare school
• havo
• Leerjaar 1,2

Preparation

Match the vocabulary with the correct definition

covered in oil

1. Bounce
2. A molecule
3. Oily
4. Soapy

a force in a liquid that holds its surface together

1. soapy
2. oily
3. to burst
4. surface tension

a unit of a chemical substance, usually a group of two or more atoms

1. a molecule
2. to burst
3. soapy
4. bounce

containing soap or something similar

1. Oily
2. Bounce
3. Soapy
4. Surface tension

to break apart suddenly

1. Bounce
2. Surface tension
3. To burst
4. Oily

what a ball does when it hits a hard surface

1. Melt
2. Break
3. Explode
4. Bounce

Answer the questions

Nu je de video hebt bekeken, beantwoord je de vragen in de volgende dia's.

We can’t (1)_______________ bubbles because our hands break the surface tension.

Soap

Bursts

Oil

Soft 

Mix

Glove 

Catch

Our hands have some (2)_______________ on them,

Soap

Bursts

Oil

Soft 

Mix

Glove 

Catch

 which keeps them (3)_______________. 

Soap

Bursts

Oil

Soft 

Mix

Glove 

Catch

 However,  (4)_______________ loves oil.

Soap

Bursts

Oil

Soft 

Mix

Glove 

Catch

 It tries to take the oil molecules away, which (5)_______________ the

bubble.

Soap

Bursts

Oil

Soft 

Mix

Glove 

Catch

Bubbles don’t burst if they land on a (6)_______________. 

Soap

Bursts

Oil

Soft 

Mix

Glove 

Catch

This is because the bubble can’t

(7)_______________ with the (8)_______________ on our hands.

Soap

Bursts

Oil 

Soft 

Mix

Glove 

Catch

Write the words in the correct order to make sentences.

Write the words in the correct order to make sentences.

bursts. | we | with our hands, | When | touch a bubble | it

a bubble | on a glove, | bounces. | it | When | lands

heat | it | When | ice, | you | melts.

get stomach ache. | you | you | eat | too much, | When

the lights | can | go | turn | You | green. | when

reaches | 100 degrees. | Water | it | when | boils