MATERIALS:

· Konjac Jelly Juice (if not available in your country, you can use any alkaline solution)

· Small amount of water

· Plastic Egg Container

· Liquids to test (e.g. lemon juice, soda, vinegar)

PROCEDURE:

1. Pour a small amount of each sample liquid in egg container. Take note of the color of the liquid.

 

2. Pour a very small amount of water in the liquid.

 

3. Finally, pour konjac jelly juice in each liquid. Observe if there are changes in color.

Taking it further

1. Try cooking the red cabbage with different ingredients, see if they will change color just like yakisoba noodle did.

2. Find a good substitute for konjac juice in your community. Try extracting juice from another green leaves.

ALKALINITY OF A LIQUID

Konjac Jelly

Before pouring water and Konjac Juice.

After pouring water and Konjac Juice.

ALSO TRY THESE:

* Pour small amount of water and Lemon Juice on the  same sample  of liquids above.

Before pouring water and LEMON Juice.

After pouring water and LEMON Juice.

* Cooking red cabbage with yakisoba noodle. Later add turmeric powder, guess what color it will turn to.

 

 

?

 

 

Color of Yakisoba Noodles BEFORE mixing with red cabbage.

The Yakisoba Noodles are bluish in color after mixing with red cabbage.

What do you think will be the color of Yakisoba noodle when turmeric powder is added?