TY Science term 2 by https://padlet.com/12rsheenan_occ/k8zj4dg2pd8n what I learned in science en-us 2017-02-07 12:10:40 UTC 2023-04-04 21:45:25 UTC hello@padlet.com https://padlet-assets.s3.amazonaws.com/icons/Thunder.png Flame Test 12rsheenan_occ https://padlet.com/12rsheenan_occ/k8zj4dg2pd8n/wish/152101012 When burnt, salts produce different colored flames. the salts we tested were;
Strontium Chloride
Lithium Chloride
Sodium Chloride 
Potassium Chloride 
Barium Chloride 
Copper Chloride ]]> 2017-02-07 12:20:12 UTC https://padlet.com/12rsheenan_occ/k8zj4dg2pd8n/wish/152101012 Fireworks 12rsheenan_occ https://padlet.com/12rsheenan_occ/k8zj4dg2pd8n/wish/152102239 Inside each handmade firework are small packets filled with metal salts and metal oxides, which react to produce an array of colors. When heated, the atoms of each element in the mix absorb energy, causing its electrons to rearrange from their lowest energy state to a higher "excited" state.]]> 2017-02-07 12:28:00 UTC https://padlet.com/12rsheenan_occ/k8zj4dg2pd8n/wish/152102239 7/3/17 12rsheenan_occ https://padlet.com/12rsheenan_occ/k8zj4dg2pd8n/wish/158293404 How much air is in the room? 134.2
Volume of the room 134.2
Volume of objects in the room. 0.8m2
How big is the room? 10 x 7 x 5
height of the people 185cm height
What percentage of the air is oxygen? 21%
How many breaths do they take altogether per minute?16 each  48 each.
Volume of one human breath 6 litres                           room dimensions
volume of oxygen in breath 0.3L                                   L - 10
lethal low level of co2 10% death in 30 minutes        D - 5
lethel low level of oxygen 10%                                       W - 7 
Would dehydration kill you quicker than lack of oxygen? no
What happens if someone has a panic attack?
Are they stationary or are they moving?
Where in the world is the room?
If one dies first?
VOLUME OF A HUMAN BODY 95 LITRES

]]> 2017-03-07 11:35:04 UTC https://padlet.com/12rsheenan_occ/k8zj4dg2pd8n/wish/158293404 7/3/17 12rsheenan_occ https://padlet.com/12rsheenan_occ/k8zj4dg2pd8n/wish/158294502 2017-03-07 11:41:03 UTC https://padlet.com/12rsheenan_occ/k8zj4dg2pd8n/wish/158294502 BALANCING CHEMICAL EQUATIONS 12rsheenan_occ https://padlet.com/12rsheenan_occ/k8zj4dg2pd8n/wish/168056814
  • 2HCl+ Na2 CO3  ->  2NaCl+ H20 + CO2
  • Fe + 02  ->  Fe3O4
    •         3Fe+ 2O2  ->  Fe3O4

    ]]>     2017-04-25 10:40:16 UTC https://padlet.com/12rsheenan_occ/k8zj4dg2pd8n/wish/168056814     TITRATION OF HYDROCHLORIC ACID WITH SODIUM HYDROXIDE 12rsheenan_occ https://padlet.com/12rsheenan_occ/k8zj4dg2pd8n/wish/168060516 2017-04-25 11:04:12 UTC https://padlet.com/12rsheenan_occ/k8zj4dg2pd8n/wish/168060516 12rsheenan_occ https://padlet.com/12rsheenan_occ/k8zj4dg2pd8n/wish/168062183 Acid + Base = Salt + Water
    HCl + NaOH -> NaCl + H2O]]>     2017-04-25 11:15:14 UTC https://padlet.com/12rsheenan_occ/k8zj4dg2pd8n/wish/168062183     12rsheenan_occ https://padlet.com/12rsheenan_occ/k8zj4dg2pd8n/wish/168063594 2017-04-25 11:24:21 UTC https://padlet.com/12rsheenan_occ/k8zj4dg2pd8n/wish/168063594 EXPERIMENT to monitor the rate of reaction of OXYGEN from HYDROGEN PEROXIDE using MANGENESE DIOXIDE as a catalyst 12rsheenan_occ https://padlet.com/12rsheenan_occ/k8zj4dg2pd8n/wish/168064505 2017-04-25 11:31:06 UTC https://padlet.com/12rsheenan_occ/k8zj4dg2pd8n/wish/168064505 What is a CATALYST 12rsheenan_occ https://padlet.com/12rsheenan_occ/k8zj4dg2pd8n/wish/168065075 A catalyst is a substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change.
    An example of a catalyst used in science class is MANGANESE DIOXIDE]]>     2017-04-25 11:34:43 UTC https://padlet.com/12rsheenan_occ/k8zj4dg2pd8n/wish/168065075     TITRATION OF HCl +NaOH 12rsheenan_occ https://padlet.com/12rsheenan_occ/k8zj4dg2pd8n/wish/170473477 HCl + NaOH ---> NaCl +H20]]> 2017-05-08 11:13:35 UTC https://padlet.com/12rsheenan_occ/k8zj4dg2pd8n/wish/170473477 Acid and Base diagram 12rsheenan_occ https://padlet.com/12rsheenan_occ/k8zj4dg2pd8n/wish/170567939 2017-05-08 16:59:44 UTC https://padlet.com/12rsheenan_occ/k8zj4dg2pd8n/wish/170567939 BALANCING EQUATIONS 12rsheenan_occ https://padlet.com/12rsheenan_occ/k8zj4dg2pd8n/wish/170571164 2017-05-08 17:10:00 UTC https://padlet.com/12rsheenan_occ/k8zj4dg2pd8n/wish/170571164 Titration Apparatus 12rsheenan_occ https://padlet.com/12rsheenan_occ/k8zj4dg2pd8n/wish/170572447 2017-05-08 17:14:21 UTC https://padlet.com/12rsheenan_occ/k8zj4dg2pd8n/wish/170572447 Results of the rate of oxygen production 12rsheenan_occ https://padlet.com/12rsheenan_occ/k8zj4dg2pd8n/wish/170574867 2017-05-08 17:21:58 UTC https://padlet.com/12rsheenan_occ/k8zj4dg2pd8n/wish/170574867 The angle of the sun during the different seasons 12rsheenan_occ https://padlet.com/12rsheenan_occ/k8zj4dg2pd8n/wish/170717171 The tilt of the Earth means the Earth will lean towards the Sun (Summer) or lean away from the Sun (Winter) 6 months later. In between these, Spring and Autumn will occur. The North pole always points the same way as the Earth revolves around the Sun. The Earth's movement around the sun causes the seasons]]> 2017-05-09 10:31:37 UTC https://padlet.com/12rsheenan_occ/k8zj4dg2pd8n/wish/170717171 What is Hydrochloric acid? (HCl) 12rsheenan_occ https://padlet.com/12rsheenan_occ/k8zj4dg2pd8n/wish/170718738 The chemical compound hydrochloric acid is the aqueous (water-based) solution of hydrogen chloride gas (HCl). It is a strong acid, the major component of gastric acid and of wide industrial use. Hydrochloric acid must be handled with appropriate safety precautions because it is a highly corrosive liquid.]]> 2017-05-09 10:41:52 UTC https://padlet.com/12rsheenan_occ/k8zj4dg2pd8n/wish/170718738 THE PERIODIC TABLE OF ELEMENTS 12rsheenan_occ https://padlet.com/12rsheenan_occ/k8zj4dg2pd8n/wish/170720550 2017-05-09 10:54:18 UTC https://padlet.com/12rsheenan_occ/k8zj4dg2pd8n/wish/170720550 12rsheenan_occ https://padlet.com/12rsheenan_occ/k8zj4dg2pd8n/wish/170721316 2017-05-09 10:59:33 UTC https://padlet.com/12rsheenan_occ/k8zj4dg2pd8n/wish/170721316