yay, i also put lava !!!superglove_sam said:fossil fuel conditions:
1. heat and 2. pressure
Muddy river mouths = COOL PLACE
so its actually where lava is (Get it, new rocks are taken out of the volcano and then eventually sit over the old rocks/fossils)
short answer a's were something like...
1. Results
2. Convection
some other answers were 34g, Chromosome, can't remember rest but I know the last one was 7.
i lost 1 mark cause i read the graph wrong i did it all the way up the top.
for that hydro electricity plant/coal burning i put 1. no cfcs 2. no radiation to plants 3. no radiation to animals 4. renewable resource 5. doesnt harm ozone layer as a rig
last page: the substance (Q) was a metal.
you can harm urself by either breathing in fumes or getting hit by a bubble
safety prec's = goggles or gas mask
observations for the experiement: metal was being eaten away, change of colour, gas being emitted
i can't think of anything else i just need to get reminded of them
oh yeah -
sulfuric acid + calcium hydroxide ----> X + water
X had to be a salt, so it was calcium sulfate
and the next answer - it was neutralisation!
wtf, it took me the whole 1.5 hours to finish it, well, maybe cause i was sneezing all through the test... i think i got some allergy from something in the exam room.... GRR, i even missed on a question cause i didnt have time... grrrrradgala said:the science test wasn't too hard..the multiple choice and short answers were simply too short though! i spent around 15 minutes all up on the 2
yeah, convection is right. It automatically jumped in my headgloworm said:I rememebr I also got lava for the Fossil development question, but I'm not too sure if that's the correct answer. Also remember that I also put convection after plate tectonics wouldn'e fit in the boxes.
Wrote something about lost of biodiversity and the release of carbon dioxide into the atmosphere in the power plant question.
For the Biotechnology question, I wrote on the social and ethical concerns of using G.M foods, as well as some of the benefits it brings.e.g Insect Resistant crops
Can't really remember anyhting else...Quite tired