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Friday, February 28, 2020

ukulele and guitar

Image result for ukulele

what's different between ukulele and guitar?

the ukulele has 4 string but guitar got 6 string.

the guitar is bigger than a ukulele.

which countries are using ukulele the most?

        Australia - 6.0%    Canada - 5.1%   Germany - 2.3%    New Zealand - 1.5% 

        Thailand 1.3%

what is a ukulele orchestra?

they are the best group of that playing ukulele in Britain.






Tuesday, February 25, 2020

chess burger test biology

lipids: it provides energy, insulates our organs and making cellmemberance.

fiber:  it helps to food moving and it cleans the digestion system.

protein: it helps our muscles to grow bigger and it found it in foods like egg, milk, meat and etc.

minerals: are chemicals that help release energy from food.


carbohydrate: carbohydrate provides energy and 

Aim: To see if a sample food contains protein 

Hypotheses:

Cheese - lipids: neg
2 sauce -  carb: neg
3 bread-  carb: positive 
4 meat-  protein: positive   
5 pickle- carb: neg

equipment: 


  1. test tube 
  2. sample food 


method: 

  1. put sample food about 2 ml in a test tube
  2. add 5 drops of 
  3. shake it  

Result: the whole class test this as a group of four, we test all of them and they changed color to blue accept meat so meat has protein.
































Friday, February 21, 2020

keyboard

what is different between the piano and the keyboard?

A 'pianois an acoustic instrument with weighted keys whereas a 'keyboardis an electric instrument with unweighted (lighter) keys than a piano
the sound is different 

whats is different between the white key and the black key? 

there's no difference between the black and white keys in a musical sense. Black or white, the keys represent semitones in a 12-note chromatic scale.
 
born; April 1, 1873,                                        he was born in Hungary
nationality; Russia and U.S                             born: 1991
how tall:1.98                                                   age: 28 years old


Image result for 3 fact about sergey rachmaninovPeter Bence 1 of 10

Complex Sugars - Biology

Aim: to test if a  sample of food contains complex sugars.

Hypothesis: I think that they going to change color  



  • Glucose -I think that it will change color. 
  • Apple -  I think that it will change color.
  • Potato - I think it will not change color.
  • Bread - I think it will change color.
  • Egg - I think it will change color.
  • Milk - I think it will not change color 
      

Equipment: 

  1. Test tube 
  2. Sodium Hydroxide
  3. Copper Sulfate
  4. Sample of Food


Method: 

  1.  we have to put about 2 ml of the sample food in the test tube.
  2.  Add 5 drops of sodium hydroxide.
  3. Add 5 drops of copper sulfate. 

Result: 

All of them changed color,  accept milk. Egg, Bread, glucose, Apple, Potato changed color so all of these are complex but the didn’t change color so it’s not complex.

Secondly, our teacher tests if apple, potato, egg, milk, sugar has protein or not.
Mik and egg  change color to purple so egg and milk has protein but the rest of that change color to blue so they haven’t protein 

Conclusion: 


The milk didn’t change color it means I was right.