Kuiz Sains Tahun 4

Haiwan boleh dikelaskan berdasarkan cara pembiakan .

Diantara haiwan berikut manakah mempunyai cara pembiakan yang sama?

Animal can be classified based on their reproduction way.

Which is the following animals have the same way reproduction?

• Ayam, Ular

  Chicken, Snake

• Buaya, Gajah

  Crocodile, Elephant

• Kucing, Penyu

  Cat ,Turtle

• Tikus, Lembu

  Rat ,Cow

Penyalahgunaan dadah boleh menyebabkan ---------------.

Drug abuse can result in ____________.

• halusinasi

  hallucinations

• ketagihan

  addiction

• Kerosakan peparu

  lung damage

• kebuluran

  starvation

Garam mineral yang berlebihan di dalam badan manusia dikeluarkan melalui ---------

Excess mineral salts in the human body are excreted through -----------

• Peluh

  Sweat

• Gas Karbon dioksida

  Carbon dioxide gas

• Air Kencing

  Urine

• Tinja

  Faeces

Diet yang sihat mengandungi _______________.

A healthy diet includes ____________.

• kandungan gula dan garam yang tinggi

  excessive amounts of sugar and salt.

• pelbagai makanan dari kelas makanan yang berbeza

  a variety of foods from different food groups.

• hanya karbohidrat dan lemak sahaja

  only carbohydrates and fats.

• hanya buah buahan dan sayur-sayuran

  just fruits and vegetables.

Diantara yang berikut manakah yang berlaku semasa seseorang menghembus nafas?

Which of the following occurs when a person exhales?

• Karbon Dioksida dibebaskan

  Carbon dioxide is released.

• Udara dibebaskan

  Air is released.

• Dada mengembang

  Chest expands.

• Wap air dikeluarkan

  Water vapor is released.

Diantara haiwan berikut yang manakah TIDAK bernafas menggunakan insang?

Which of the following animals does NOT breathe through gills?

• Ikan paus

  Whale

• Ketam

  Crab

• Berudu

  Tadpole

• Lintah

  Leech

Rajah menunjukkan empat jenis haiwan . Haiwan manakah mempunyai dua organ pernafasan?

Diagram shows four types of animals. Which animal has two respiratory organs?

• Q and S

• P and R

• P and S

• Q and R

Diantara pernyataan berikut yang manakah BENAR tentang proses fotosintesis.

Which of the following statements is CORRECT about the process of photosynthesis?

• Tenaga cahaya ditukarkan ke tenaga kimia.

  Light energy is converted to chemical energy.

• Oksigen diserap oleh tumbuhan

  Oxygen is absorbed by plants.

• Hanya memerlukan cahaya matahari

  Only need the sunlight.

• Kanji terhasil semasa proses fotosintesis.

  Starch is formed during the process of photosynthesis.

Apakah bahan sampingan yang dikeluarkan oleh tumbuhan semasa proses fotosintesis?

What by-product is produced by plants during the process of photosynthesis?

• Air

  Water

• Oksigen

  Oxygen

• Karbon dioksida

  Carbon dioxide

• Cahaya matahri

  Sunlight

Jadual menunjukkan ketinggian pokok yang disiram dengan kuantiti air yang berbeza setiap hari.

Apakah hubungan diantara dua maklumat yang diperolehi dari jadual.

Table shows the height of a tree watered with different amounts of water each day. What is the relationship between the two pieces of information collected from the table?

• Semakin banyak air diberi, semakin bertambah ketinggian pokok. The more water is given, the taller the tree grows.

• Semakin banyak air diberi, semakin berkurang ketinggian pokok.

  The more water is given, the shorter the tree becomes.

• Semakin berkurang air diberi, semakin bertambah ketinggian pokok.

  The less water is given, the taller the tree grows.

• Semakin berkurang air diberi, semakin kecil saiz batang pokok

  The less water is given, the smaller the trunk of the tree.