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Tuesday, April 30, 2019

Science (Flight)

FLIGHT

Aim: To learn about flight and aerodynamics. 

  • In your groups of 3 you will make a paper plane and measure its distance and behavior.
  • In groups of 3 you will make a water rocket and record its distance and behavior. 
Definition:The action or process of flying through the air.

4 forces of flight:

  1.   Gravity
  2.    Thrust
  3.   Drag
  4.   Lift

Paper Plane:

Material:

1.One Paper
2.One Paper clip
3. One Ruler
4.One Scissor

Steps:
  1. Fold the paper in half vertically.
  2. Unfold the paper and fold each of the top corners into the center line.
  3. Fold the top edges into the center line.
  4. Fold the plane in half toward you.
  5. Fold the wings down, matching the top edges up with the bottom edge of the body.
  6. Finish

Findings:


Plane Type
Distance
Behavior
Normal
2.7 MetersStraight line

Ailerons
3.0 Meters Curved

Paper clip


3.8 MetersStraight line

Conclusion:
Now we know all the martial , steps, the forces of flight and how much meters and Distance our paper plane can go. Try them outside and you will probably see them in better action, keep practicing so you will be able to make  your paper plane go to a bigger distance or fly higher.

Conclusion 2:
According to the plane type the smallest distance was the Normal type and flew in a straight line. The Aileron type had a distance of 3.0 Meters and flew curved and the last type was the paper clip type that has the highest distance of 3.8 Meters and also flew a straight line.

Friday, April 12, 2019

Aim: To see which chemical 
mix creates the most gas.

Hypothesis: (What do I think will happen)


Materials:
  1.  Three Balloon 
  2.  Three plastic recycling bottle
  3.  Sugar
  4.  Active yeast
  5.  Funal
  6.  Baking soda
  7. Vinegar
  8. Salt
Steps:
  1.  Grab your Funal and place it inide your first bottle. then put the 2 tsp yeast, 1 tsp sugar and water in your bottle. 
  2.  The second bottle you need to place 3 tsp salt, 1/2 and water in your second balloon.
  3.  The last balloon is you have to place 3 tsp baking soda, 2/1 cup vinegar and water. 
  4. Then you just need to wait for a couple of minutes or for and hour.
My images:






Findings:Salt may seem simple, but since it can be used in more ways than the well known, its fascinating facts and uses make it the world's most amazing mineral. ... Salt is also involved in the process by which your body regulates its water content (fluid balance). 

Yeast is tiny: Just one gram holds about 25 billion cells. That amount of fungi can churn out a significant amount of carbon dioxide, provided it has the simple sugars ituses as food.  


It is even correct to say baking powder is one ingredient used to make baking powderBaking soda contains sodium bicarbonate (a base) which can react with acids in vinegar, yogurt, and buttermilk to produce carbon dioxide.

Conclusion:
So I founded out that the Balloon with 3 tsp baking soda 1/2 cup and vinegar has the most largest gas
that can blow a balloon much more faster although the bubbles of it its smaller than the other gas, the other balloon with 3 tsp salt, 1/2 cup soda has medium gas but almost nearly as big as the smallest gas and the bubbles are also medium and the last balloon with 2 tsp yeast, 1 tsp sugar has the most smallest gas than the others but has the largest bubbles. 


Balloon 1
( 3 tsp baking soda, ½ cup vinegar)
Balloon 2
( 3 tsp salt, ½ cup soda)
Balloon 3
( 2 tsp yeast, 1 tsp sugar )
Balloon Size (cm)
LargeMediumSmall
Bubbles
SmallMediumLarge