Form 1 (Chapter 1)Ms Sue Soh Ya Lee

P I C O S P P G

O C H C O E

L E N G T H I A B I O L O G Y I N O

A L E R N S E L

F L A M M A B L E N M E N I S C U S O W O

P R X C A T N T G

E P M E R C U R Y A S T R O N O M Y

C R U C I B L E Y N E U N

E O R E P O R T C S I B

H M A S S P H R U

Y I I N R R

P M V P R E F I X E S C O R R O S I V E

O P I S O M E T E R E X L T T

T T T C A L I P E R S O A T

H R E T E G A N E

E L E C T R O N I C E L A B O R A T O R Y P T

S S R I P

I P H E N O M E N A M A

S O L D T H E R M O M E T E R W

N C O M P R E S S I O N N S A E

D G S T C P T I

I Y G R A P H I H U G

N P L E N T O M O L O G Y S H

G A K I L O G R A M L S T

R C R A D I O A C T I V E

M A N I P U L A T E D T C

L M K E L V I N S

L M E O

B E A K E R B U N S E N B U R N E R

X G T V E R N I E R

A

E U R E K A

51

36

40

47

25

38

46

37

33

44

27

22

34

29

31

17

32

16

28

1312

35

5

30

7

18

20

45

14

43

4

26

9

21

6

15

41

24

3

52

11

50

2

53

48

8 10

19

39

42

23

49

1

Across1 Prefix 'p' stands for ___. 8 Its S.I. Unit is metre. 9 The study of living organisms. 12 May become hot and finally ignite in contact

with air. 14 The water level that must be taken during

reading. 15 ___ has meniscus level which is curving

upwards. 16 The study of planets, stars and other bodies

in the Universe. 18 For heating solids directly over a flame. 19 The last step in scientific investigations. 23 Lever balance and beam balance. 26 Is used when values of quantities are too

small or too big. 28 May destroy or burn living tissues. 29 Is used when measuring curvy lines on maps. 30 Used in measuring internal and external

diameters. 33 ___ balance gives a more accurate reading

than lever balance in measuring mass. 34 A room to conduct scientific investigations. 35 Natural incidences that happens in our

surrounding. 37 Is used to measure temperature. 40 ___ balance is used to measure weight. 42 ___ paper is used to estimate irregular

shaped areas. 44 The study of insects. 45 S.I. Unit for mass. 46 May cause cell mutation. 47 The variable that we change to see the

difference during experiments. 48 S.I. Unit for temperature. 50 To contain chemicals and liquids. 51 To provide flames. 52 ___ calipers are used to measure thickness of

a piece of cardboard. 53 ___ can is used to measure irregular shaped

objects.

Down2 The part of Bunsen burner that regulates the

mixture of gas and air. 3 A systemic study of nature and how it affects

us and the environment. 4 The study of drugs, their composition and

effects. 5 May cause immediate or long term health risks

and even death. 6 The study of rocks. 7 The variable that is fixed throughout the

experiments. 10 S.I. Unit for weight. 11 S.I. Unit for electric current. 13 Sodium, potassium and mixture of hydrogen with

air. 17 The practical use of science to provide for the

needs of human. 20 May cause discomfort or inflammation to the

body. 21 To measure liquid accurately. 22 A smart guess in order to conduct an

experiment. 24 To measure a specific volume accurately. 25 The study of weather and climates. 27 ___ must be conducted to set a theory. 31 The variable that we are needed to

observe/measure during experiment. 32 Equipment designed to allow us to conduct

experiments. 36 The method that is used to measure volume of

irregular-shaped solids. 38 A complete swing of pendulum. 39 The gravitational force acting on an object. 41 The study of properties of matter and energy. 43 ___ error is caused by incorrect eye

positioning when getting measurements. 49 Prefix 'M' stands for ___.