pemerhatian sebab 1

1. Diagram 1 shows two groups of fish in two aquariums of the same size.

Rajah 1 menunjukkan dua kumpulan ikan di dalam dua akuarium yang sama saiz.

Diagram 1

Rajah 1

Some cooking oil is added in aquarium Q. After one hour, the condition of the fish is observed and recorded in Table 1.

Sedikit minyak masak diasukkan ke dalam akuarium Q. Selepas satu jam, keadaan ikan diperhatikan dan dicatat di dalam Jadual 1.

Aquarium

AkuariumCondition of the fish

Keadaan ikan

PStill alive

Hidup

QDead

Mati

Table 1a. State one observation based on the experiment.

Nyatakan satu pemerhatian berdasarkan eksperimen ini.

b. State one inference based on your observation

Nyatakan satu sebab (inferens) bagi menerangkan pemerhatian kamu.

2. Diagram 1 shows an investigation carried out by a group of pupils.

Rajah 1 menunjukkan satu penyiasatan yang dijalankan oleh satu kumpulan murid.

Diagram 1

Rajah 1

Three sponges of different sizes were immersed into the water. Then, the sponges were squeezed and the water absorbed was collected in a measuring cylinder. The volume of water collected is recorded in Table 2.

Tiga span yang berbeza saiz telah direndamkan ke dalam air. Kemudian, air yang diserap diperah dan dikumpulkan di dalam silinder penyukat. Isipadu air direkod ke dalam jadual 2.Sponge

spanVolume of water collected (ml)

Isipadu air yang dikumpulkan(ml)

P 25

Q 50

R 75

Table 1

a. State one observation based on the experiment.




3. Diagram 1 shows two planks are leaning on box P and box Q of different height respectively.

Rajah 1 menunjukkan dua papan condongpada kotak P dan kotak Q yang mempunyai ketinggian yang berbeza.

Diagram 1

Rajah 1

The toy cars are pulled up from the bottom of the planks. The time taken for the toy cars to reach the top of the planks is recorded in Table 3.

Kereta mainan ditarik ke atas dari bawah papan. Masa yang diambil oleh kereta mainan untuk sampai ke atas papan di rekod ke dalam jadual 3.

Box

KotakTime taken (s)

Masa yang dicatatkan (s)

P30

Q15

a. Table 3 State one observation based on the experiment.




Diagram 1 shows the number of seedlings planted in pots X and Y. The seedlings are watered every day. The average height of the seedlings is recorded after a week in Table 1.

Rajah 1 menunjukkan bilangan anak benih pokok dalam pasu X dan Y. Anak benih di siram setiap hari. Purata ketinggian anak benih di rekod selepas seminggu di dalam jadual 1.

Diagram 1

Rajah 1Pot

PasuAverage height of the seedlings (cm)

Purata ketinggian anak benih (cm)

X10

Y4

Table 1

Jadual 1





4. Diagram 1 shows an investigation on circuits P and Q. The brightness of the bulbs is observed and recorded in Table 1.

Rajah 1 menunjukkan satu penyiasatan tentang litar P dan Q. Kecerahan mentol diperhatikan dan direkodkan dalam Jadual 1.

Diagram 1

Rajah 1

Circuit

LitarBrightness of the bulbs

Kecerahan mentol

PBright

Cerah

QDim

Malap

Table 1

Jadual 1





5. Diagram 1 shows an investigation by a group of pupils.

Rajah 1 menunjukkan satu penyiasatan yang dijalankan oleh sekumpulan murid.

Diagram 1

Rajah 1

The volume of water collected every 10 minute is recorded in Diagram 1.

Isipadu air yang dikumpulkan setiap 10 minit direkodkan dalam jadual 1





6. Diagram 2 shows a bar chart of the distance travelled by three cyclists in a certain period of time.

Rajah 2 menunjukkan carta bar jarak perjalanan penunggang basikal dalam tempoh masa tertentu.

Diagram 2

Rajah 2





7. A group of pupils carry out an investigation on the temperature of a beaker of boiled water. The beaker is left on the table and the temperature of the water is recorded every 5 minutes as shown in Diagram 2.

Sekumpulan murid menjalankan penyiasatan berkenaan suhu bikar air didih. Bikar ditinggalkan di atas meja dan suhu air di rekod setiap 5 minit dan ditunjukkan di dalam Rajah 2

Diagram 2

Rajah 2a. State one observation based on the experiment.




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pemerhatian sebab 1