Science Showcase 2023 Quiz

What does this symbol represents?

• Toxic

• Corrosive

• Acidic

• Irritating

Which of the following is not a common laboratory apparatus?

• 
• 
• 
• 

A spaceship carries an object from the Earth to the Moon. The mass of the object on the Moon is

• less than its mass on Earth

• more than its mass on Earth

• the same as its mass on Earth

• zero

The figure shows a human organ.

What is its function?

• To regulate blood sugar content

• To regulate all controlled activities

• To pump blood throughout the body

• To exchange oxygen and carbon dioxide for respiration

What does this chemical formula, CO_2, refers to?

• carbon monoxide

• carbon dioxide

• carbon-2-oxygen

• carbon oxygen-2

Which of the following shows the percentage content of Oxygen and Carbon dioxide in inhaled air?

• Oxygen: 21%

  Carbon dioxide: 0.03%

• Oxygen: 21%

  Carbon dioxide: 4%

• Oxygen: 16%

  Carbon dioxide: 0.03%

• Oxygen: 16%

  Carbon dioxide: 4%

When a gas is converted to a liquid, this change is known as

• sublimation

• rain

• condensation

• evaporation

Sham had fried chicken for dinner. In which structure does the chemical digestion of fried chicken begin?

• Mouth

• Stomach

• Small intestine

• Large intestine

Cikgu Siti told her students that snakes and turtles are reptiles because both

• lay eggs and are cold blooded

• are cold blooded and have dry hard scales

• lay eggs and have dry hard scales

• lay eggs, are cold blooded & have dry hard scales

Which of the following animal will be classified as the same group of animal as shown in the picture here?

• a frog

• an owl

• a dolphin

• a crocodile