EWT | Academic Question

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Question (21)
QN004650
Which instrument is commonly used to measure the volume of a liquid?
  • (A) Ruler
  • (B) Measuring cylinder
  • (C) Thermometer
  • (D) Balance only

Correct Answer: B
Explanation:

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Question (22)
QN004651
A toy occupies space in a box. This indicates that the toy has
  • (A) volume
  • (B) transparency
  • (C) lustre
  • (D) solubility

Correct Answer: A
Explanation:

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Question (23)
QN004652
A packet of rice has a mass of 2 kg. How many grams is this?
  • (A) 20 g
  • (B) 200 g
  • (C) 2000 g
  • (D) 20000 g

Correct Answer: C
Explanation:

2 kg = 2000 g

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Question (24)
QN004653
Two bottles contain 750 mL and 250 mL of water. What is their combined volume?
  • (A) 900 mL
  • (B) 950 mL
  • (C) 1000 mL
  • (D) 1100 mL

Correct Answer: C
Explanation:

750 + 250 = 1000 mL

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Question (25)
QN004654
Which of the following best shows that gases are matter?
  • (A) Gases have colour
  • (B) Gases can occupy space and have mass
  • (C) Gases are always visible
  • (D) Gases are always heavy

Correct Answer: B
Explanation:

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Question (26)
QN004655
A student measures the mass of a book as 450 g and a notebook as 250 g. What is their total mass?
  • (A) 600 g
  • (B) 650 g
  • (C) 700 g
  • (D) 750 g

Correct Answer: C
Explanation:

450 g + 250 g = 700 g

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Question (27)
QN004656
Which quantity is measured in millilitres?
  • (A) Mass
  • (B) Volume
  • (C) Length
  • (D) Temperature

Correct Answer: B
Explanation:

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Question (28)
QN004657
A jar contains 1.5 L of oil. Express this volume in millilitres.
  • (A) 150 mL
  • (B) 500 mL
  • (C) 1000 mL
  • (D) 1500 mL

Correct Answer: D
Explanation:

1.5 L = 1500 mL

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Question (29)
QN004658
A room contains air. Which property confirms that the air inside is matter?
  • (A) It reflects light
  • (B) It occupies space inside the room
  • (C) It is invisible
  • (D) It is colourless

Correct Answer: B
Explanation:

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Question (30)
QN004659
A liquid occupies 800 mL in a container. After adding 200 mL more, what is the new volume?
  • (A) 900 mL
  • (B) 1000 mL
  • (C) 1100 mL
  • (D) 1200 mL

Correct Answer: B
Explanation:

800 mL + 200 mL = 1000 Ml

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