upk 1 sains f5
TRANSCRIPT
8/7/2019 UPK 1 SAINS f5
http://slidepdf.com/reader/full/upk-1-sains-f5 1/13
SECTION B (16 marks)
1. The apparatus set up shown in Diagram 1 was used to investigate the change
of state of water. The experiment was carried out at a room temperature of 30⁰C
Table 1 shows the result of the experiment
Apparatus set-up Temperature of water in thebeaker (⁰C)
Amount of water dropletsformed on the outer wall of
the beakerSet A 30 NoneSet B 15 A lot
a) Write one suitable hypothesis for this experiment__________________________________________________________________________________
__________________________________________________________________________________
(1 mark)
b) State the variables that are
i)fixed :.....................................................................
ii) responding :......................................................................
(2 marks)
c) Give one inference for the observation in Set B
__________________________________________________________________________________
__________________________________________________________________________________
(1 mark)
d) Based on the experiment, state the operational definition for condensation
__________________________________________________________________________________ __________________________________________________________________________________
8/7/2019 UPK 1 SAINS f5
http://slidepdf.com/reader/full/upk-1-sains-f5 2/13
(1 mark)
2. Diagram 2 shows the resultd of an experiment to study the effect of
temperature on bacterial growth after 2 days
a) State the variables in this experiment
(i) Manipulated variable :.........................................................
(ii) Constant variable :.........................................................
(2 marks)
b) State one hypothesis for this experiment
___________________________________________________________________________ ___________________________________________________________________________
(1 mark)
c) State on inference that can be made based on observation in Diagram 2
___________________________________________________________________________
___________________________________________________________________________
(1 mark)
d) Predict the number of bacteria colony when petri dish with culturedbacteria is kept at 10⁰C
Diagram 2
8/7/2019 UPK 1 SAINS f5
http://slidepdf.com/reader/full/upk-1-sains-f5 3/13
___________________________________________________________________________
(1 mark)
3 Diagram 3.1 and diagram 3.2 shows the results of an experiment to
measure the size of image different object distance in a pin hole camera.
a) Measure and write down the size of image in Diagram 3.2
_____________________________________________________________________________
8/7/2019 UPK 1 SAINS f5
http://slidepdf.com/reader/full/upk-1-sains-f5 4/13
(1 mark)
b) Based on diagram 3.1 and 3.2, state the observation about the size of image
formed.
_____________________________________________________________________________ (2 marks)
c) State one hypothesis for this experiment
_____________________________________________________________________________
(1 mark)
Mark (√) in Diagram which form an image with the same characteristics as
the image formed in Diagram 3.1
(1 mark)
d) Predict the effect on the image if a convex lens is placed in front of the
pinhole camera.
_____________________________________________________________________________
(1 mark)
Disediakan oleh Disahkan oleh
__________________ ________________
Miss Rozalizda Ghazale, Pn Sharimah
Othman,
8/7/2019 UPK 1 SAINS f5
http://slidepdf.com/reader/full/upk-1-sains-f5 5/13
Ketua Panitia Sains Menengah Atas GKMP Sains dan
Matematik
SMK Tun Perak SMK Tun Perak
8/7/2019 UPK 1 SAINS f5
http://slidepdf.com/reader/full/upk-1-sains-f5 6/13
SMK TUN PERAK,77000 JASIN MELAKA
UJIAN PENILAIAN 1
SAINS
1 JAM
SECTION A (14 marks)
1.Diagram below shows the arrangement of particles which undergo process
Y
What is process Y?
A. BoilingB. Melting
C. Sublimation
D. Condensation
2.Which of the following shows a chemical change?
A. Ice melting
B. Milk turn sour
8/7/2019 UPK 1 SAINS f5
http://slidepdf.com/reader/full/upk-1-sains-f5 7/13
C. Salt dissolving in water
D. Water evaporated from pool
3.Diagram below shows a method of purification.
What is the type of purification method?
A. Filtration
B. Evaporation
C. Distillation
D. Crystallization
4.Which ray diagram will forms image same size as the objects?
8/7/2019 UPK 1 SAINS f5
http://slidepdf.com/reader/full/upk-1-sains-f5 8/13
5.Which of the following is not an effect of burning fossil fuel to the
environment?
A. Acid rain
B. Greenhouse effect
C. Global warming
D. Thinning the ozone layer
8/7/2019 UPK 1 SAINS f5
http://slidepdf.com/reader/full/upk-1-sains-f5 9/13
6. Diagram shows a physical property of metal
What is the physical property represent above?
A. Metal is poor conductor of electric
B. Metal is good conductor of electric
C. Metal has low boiling point
D. Metal has low melting point
7.Diagram shows a reaction between calcium with water
8/7/2019 UPK 1 SAINS f5
http://slidepdf.com/reader/full/upk-1-sains-f5 10/13
What is gas X?
A. Chlorine
B. Oxygen
C. Nitrogen
D. Hydrogen
8.The diagram shows a symbol on a container
What is kept in this container?
A. Concentrated acid
B. Silver bromide
8/7/2019 UPK 1 SAINS f5
http://slidepdf.com/reader/full/upk-1-sains-f5 11/13
C. Radioactive substance
D. Natrium hydroxide
9.The diagram shows the structure of a camera
Which part of the camera A,B,C or D has the same function as the iris in
the human eye?
10.The diagram shows microorganisms P,Q,R and S
Which of the following classifications are correct?
Bacteria Protozoa
A. P and S R and Q
B. P and R Q and S
C. R and Q P and S
D. Q and S P and R
11.The diagram shows a type of microorganism
8/7/2019 UPK 1 SAINS f5
http://slidepdf.com/reader/full/upk-1-sains-f5 12/13
What is the method of reproduction of this microorganism?
A. Budding
B. Conjugation
C. Binary fission
D. Spore formation
12.What is the effect of radioactive radiation on human health?
A. Stroke
B. Cancer
C. Anorexia
D. Arteriosclerosis
13.Which of the following diseases is caused by virus?
A. Cholera
B. Dengue
C. Malaria
D. Tuberculosis
14.The diagram shows two examples of vector A and B
8/7/2019 UPK 1 SAINS f5
http://slidepdf.com/reader/full/upk-1-sains-f5 13/13
What is the disease spread by this vectors?
Vector A Vector BA. Tibi CholeraB. Goiter MalariaC. Cholera Dengue fever
D. Malaria Cholera