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Showing posts with label science 2019 by liam. Show all posts
Showing posts with label science 2019 by liam. Show all posts

Friday, November 22, 2019

seasons around the world
I created it myself.
hope you like my science work
In summer the lower axis is facing the sun then it goes anti-clockwise, the earth is getting cooler and cooler till it is autumn where the bottom axis is tilted away and further away from the sun then it goes east more where it turns into the season of snow, winter, winter the axis is east of the sun still facing east never stops facing east only thing that changes is what it's facing at.
and now for my personal favourite spring when the earth is going west around the sun like another autumn just instead of cooling down it heats up so all the snow starts the cooking and water soup making (puddles) start the buying of the pools.

Friday, May 10, 2019

The Imploding Can or Crushing Can

Hypothesis,  that the can will explode.

Explanation, the can was heating up over the blue flame and the water was evaperating wich was strinking the force of the particles then the force strait away was made 

Aim, to make the can crush using the water and heat

equipment, can, bunsin burner, heat proof mat, lighter.

method,set up space

light buner
hover can over flame
when hear bubbles strait away put it in water.

Tuesday, April 2, 2019

Distillation Experiment

Aim: To separate solute from solvent in coke

hypothesis:i predict that the coke solvent will turn green and the sugar will disparate and it wont have enough carbon dioxide to fizz more.

equipment: coke, conical flask, gauze mat, delivery tube/ bung, Bunsen burner, tripod, resort stand, boss head clamp and boiling tube
method

  1. set up equipment as shown in sci pad diagram p.g.44 
  1. add approximately 50 ml of coke to flask 
  1. lite Bunsen burner properly using match lit then turn gas on
  1. heat the coke and observe

results: the coke left a little brown liquid but the test tube had a clear coke smelling substance.

conclusion: my hypothesis was almost correct because i thought the coke would leave the brownness behind and leave a green colored liquid but it was really clear

discussion: a mixture of coke boiled to go threw bung flows down the plastic tube into the cool test tube.

evaluation: results: the coke left a little brown liquid but the test tube had a clear coke smelling substance, my hypothesis was almost correct because i thought the coke would leave the brownness behind and leave a green colored liquid but it was really clear a mixture of coke boiled to go threw bung flows down the plastic tube into the cool test tube.

Thursday, March 14, 2019

ping pong ball experiment

Our experiment was about the scientific method of our experiment the ping pong drop .

Aim:the aim of the experiment is how high the ball will drop from a distence.

Hypothesis:I predict that the ball would not fall at different heights.

Method:
  1. Method: set up the experiment are
  2. Grab ping pong ball and put it carefully at the high you want (probably start with 20cm than go up by 20 cm each time untill you hit 1 meter)
  3. Dropit again to test if the drop bounce was equal
  4. Compare all of your findings 

Discussion the ball bounced higher the higher it was dropped because the air resistanc was pushing the weight back up again.

Related imageEvaluation (what could you do better) i think what i could do better i could grab a different type of ball (made of rubber) and bounce it higher.