2015 PSLE Discussion and Strategies

[curiousage]

Supitsme:

What's the and option for the battery circuit @curiosage

I don't rmb.

[Sctc]

beebyboopyboop:

Supitsme:

Battery circuit for booklet a where when the pole are opposite blah blah what your ans

I think A and D?

Mine is A and D too.

[wonderleo]

Shouldn’t it be Spring Q?


The difference is too small to be P.
Q and S are goig to reeached the minimum length.
Of course its q… rite?

[Sctc]

NerdyMath:

Supitsme:

Anybody can give all the options for q15

It's a graph right???

Quite hard to draw it here....

But I remember

Option 2 was number of plants.
Option 3 was about oxygen
Option.4 was about nutrients.

I thought nutrients should increase as fertilizers is nutrients? Option 4 states a decrease in fertiliser. I chose increase in bacteria. please explain. Thank you

[678Yess]

So this year, the difficult/tricky paper are:

English Listening Comprehension
Chinese Paper
Science

Agree?

[NerdyMath]

678Yess:

So this year, the difficult/tricky paper are:

English Listening Comprehension
Chinese Paper
Science

Agree?

Yes

[wonderleo]

Sctc:

NerdyMath:

[quote=\"Supitsme\"]Anybody can give all the options for q15

It's a graph right???

Quite hard to draw it here....

But I remember

Option 2 was number of plants.
Option 3 was about oxygen
Option.4 was about nutrients.

I thought nutrients should increase as fertilizers is nutrients? Option 4 states a decrease in fertiliser. I chose increase in bacteria. please explain. Thank you[/quote]Shouldn't it be the water plants(Optn 2)?

[XP Mai]

wonderleo:

NerdyMath:

[quote=\"Supitsme\"]Anybody can give all the options for q15

It's a graph right???

Quite hard to draw it here....

But I remember

Option 2 was number of plants.
Option 3 was about oxygen
Option.4 was about nutrients.

Shouldn't it be the water plants(Optn 2)?[/quote]They say underwater plant, not floating water plant.

[XP Mai]

Sctc:

NerdyMath:

[quote=\"Supitsme\"]Anybody can give all the options for q15

It's a graph right???

Quite hard to draw it here....

But I remember

Option 2 was number of plants.
Option 3 was about oxygen
Option.4 was about nutrients.

I thought nutrients should increase as fertilizers is nutrients? Option 4 states a decrease in fertiliser. I chose increase in bacteria. please explain. Thank you[/quote]Option 1 is nutrients, option 4 is bacteria.

After the point of G the water plants in the river start to die. So it's decrease of nutrients.

The only thing I'm unsure is why there was an increase in the graph after a period of time, and that happen to all graphs which bewilders me.

[curiousage]

[quote=\"NerdyMath]

Option 2 was number of plants.
Option 3 was about oxygen
Option.4 was about nutrients.[/quote]

I thought nutrients should increase as fertilizers is nutrients? Option 4 states a decrease in fertiliser. I chose increase in bacteria. please explain. Thank you[/quote]

I put option 2 too. Tbh I think it's option 2.