[22/8] Science File, Practice Paper & Revision

The following items are to be filed into the Science File. Do write them into the content page.

1. June Holiday Research (Super Scientist & Science Today) - I'll upload some good pieces of research in the Class Blog.
2. Yellow Fulscape (Ideas on how to remove thumbtacks without getting your hands wet.) - This will replace the Interaction Activity Book pg 27.
3. Science Practice Paper

I'll collect the Science File on Wednesday to mark your corrections. 

I've gone through the common mistakes for Practice Paper today.
As it was very rushed for you to copy down the answers, you may refer to the answers below to check that you've done your corrections properly.

Section A
1. (4)
2. (2)
3. (1)
4. (4)
5. (2)
6. (3)
7. (2)
8. (4)

Section B
9. Lay Eggs.......... Give birth to live young

10(a) Any number between 10 to 20 (Excluding 10 and 20)

10(b) In RELATIONSHIP Question, use the structure below. Use also the EXACT GIVEN PHRASE from the question.

As the _____________________ increases, the ____________________________ increase.
As the number of turns of wire around the rod increases, the number of paper clips attracted increase.

The following structure may sounds right but cannot be used for all types of Relationship Questions.
The more the ___________, the more the ____________. ("More" is used when something can be counted. In some variables, we can count the number)
The greater the ____________, the greater the ____________.

10(c) Increased the number of batteries / Use a stronger battery.

11(b)(i) CLEAR Plastic / CLEAR Glass

11(b)(ii) For all EXPLAIN / GIVE A REASON Questions, use the structure below.

[Cause: A Scientific Reason] It is transparent / can see through..... so....
[Effect: An observation that results from the Cause] It allows us to see time clearly/easily.