CHAPTER 4(MATTER & SUBSTANCES)

SPM 2005

1

CHAPTER 4(MATTER & SUBSTANCES)

2

The higher/longer the time, the higher the temperature

CHAPTER 4(MATTER & SUBSTANCES)

SPM 2006

3

CHAPTER 4(MATTER & SUBSTANCES)

4

CHAPTER 4(MATTER & SUBSTANCES)

5

The ammeter needle is deflected

0.4

CHAPTER 4(MATTER & SUBSTANCES)

6

Solid lead (II) bromide and molten lead (II) bromide

Ammeter reading / deflection of ammeter needle

Solid lead (II) bromide cannot conduct electricity // molten lead (II) bromide can conduct electricity

An ionic compound is a molten lead (II) bromide that causes the deflections of ammeter needle

CHAPTER 4(MATTER & SUBSTANCES)

SPM 2007

7

CHAPTER 4(MATTER & SUBSTANCES)

8

CHAPTER 4(MATTER & SUBSTANCES)

SPM 2008

9

CHAPTER 4(MATTER & SUBSTANCES)

10

CHAPTER 4(MATTER & SUBSTANCES)

ANSWER FOR OBJECTIVE QUESTIONS

2005 2006 2007 2008

1 A 1 C 9 C 7 B

2 A 2 B 10 C 8 C

3 A 3 A 11 B 9 A

4 C 4 D 12 D 10 A

5 D

11