Quiz Questions (36 questions)
Question 1
A student says that “If a new substance forms, the change must always be permanent.” Which of the following statements BEST explains why this is not always true? (1 mark)
Question 2
A student says that “If a new substance forms, the change must always be permanent.” Which of the following statements BEST explains why this is not always true? (1 mark)
Question 3
A student says that “If a new substance forms, the change must always be permanent.” Which of the following statements BEST explains why this is not always true? (1 mark)
Question 4
A substance is cut, bent, and then returned to its original shape without changing its mass or structure. What does this reveal about the change? (1 mark)
Question 5
A substance is cut, bent, and then returned to its original shape without changing its mass or structure. What does this reveal about the change? (1 mark)
Question 6
A substance is cut, bent, and then returned to its original shape without changing its mass or structure. What does this reveal about the change? (1 mark)
Question 7
A substance is cut, bent, and then returned to its original shape without changing its mass or structure. What does this reveal about the change? (1 mark)
Question 8
The diagram shows an aluminium strip being heated strongly. A white solid forms on its surface. Which statement best describes the result? (1 mark)
Question 9
The diagram shows an aluminium strip being heated strongly. A white solid forms on its surface. Which statement best describes the result? (1 mark)
Question 10
The diagram shows an aluminium strip being heated strongly. A white solid forms on its surface. Which statement best describes the result? (1 mark)
Question 11
The diagram shows an aluminium strip being heated strongly. A white solid forms on its surface. Which statement best describes the result? (1 mark)
Question 12
The diagram shows an aluminium strip being heated strongly. A white solid forms on its surface. Which statement best describes the result? (1 mark)
Question 13
The diagram shows an experiment where blue copper (II) sulphate crystals are heated, and a colourless liquid collects in a cold test tube. What does this experiment show about copper (II) sulphate? (1 mark)
Question 14
The diagram shows an experiment where blue copper (II) sulphate crystals are heated, and a colourless liquid collects in a cold test tube. What does this experiment show about copper (II) sulphate? (1 mark)
Question 15
The diagram shows an experiment where blue copper (II) sulphate crystals are heated, and a colourless liquid collects in a cold test tube. What does this experiment show about copper (II) sulphate? (1 mark)
Question 16
The diagram shows an experiment where Cobalt (II) chloride crystals are heated and a colourless liquid collects in a test tube placed in cold water. What does this experiment demonstrate? (1 mark)
Question 17
The diagram shows an experiment where Cobalt (II) chloride crystals are heated and a colourless liquid collects in a test tube placed in cold water. What does this experiment demonstrate? (1 mark)
Question 18
The diagram shows an experiment where Cobalt (II) chloride crystals are heated and a colourless liquid collects in a test tube placed in cold water. What does this experiment demonstrate? (1 mark)
Question 19
The diagram shows an experiment where Cobalt (II) chloride crystals are heated and a colourless liquid collects in a test tube placed in cold water. What does this experiment demonstrate? (1 mark)
Question 20
The image shows a plastic bottle that was squeezed and later returned to its original shape.What property of the bottle material MOST supports the conclusion that this is a temporary physical change? (1 mark)
Question 21
The image shows a plastic bottle that was squeezed and later returned to its original shape.What property of the bottle material MOST supports the conclusion that this is a temporary physical change? (1 mark)
Question 22
The image shows a plastic bottle that was squeezed and later returned to its original shape.
What property of the bottle material MOST supports the conclusion that this is a temporary physical change? (1 mark)
Question 23
Which of the following BEST describes a temporary chemical change? (1 mark)
Question 24
Which of the following BEST describes a temporary chemical change? (1 mark)
Question 25
Which of the following BEST describes a temporary chemical change? (1 mark)
Question 26
Which of the following BEST describes a temporary chemical change? (1 mark)
Question 27
Which of the following is NOT a characteristic of a temporary chemical change? (1 mark)
Question 28
Which of the following is NOT a characteristic of a temporary chemical change? (1 mark)
Question 29
Which of the following is NOT a characteristic of a temporary chemical change? (1 mark)
Question 30
Which of the following is NOT a feature of a permanent chemical change? (1 mark)
Question 31
Which of the following is NOT a feature of a permanent chemical change? (1 mark)
Question 32
Which of the following is NOT a feature of a permanent chemical change? (1 mark)
Question 33
Which of the following is NOT a feature of a permanent chemical change? (1 mark)
Question 34
Which of the following is the BEST example of a temporary physical change? (1 mark)
Question 35
Which of the following is the BEST example of a temporary physical change? (1 mark)
Question 36
Which of the following is the BEST example of a temporary physical change? (1 mark)
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