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Question 1:

Which of the following is a qualitative observation?

A) The flower has five petals.
B) The temperature is 30 degrees Celsius.
C) The liquid is blue in color.
D) The weight of the object is 10 grams.

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Explanation: The correct answer is C) The liquid is blue in color. Qualitative observations describe qualities or characteristics of objects or phenomena that can be observed without measurements or numbers.

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Question 2:

Which of the following is a quantitative observation?

A) The cat is sleeping.
B) The weight of the book is 500 grams.
C) The flower smells pleasant.
D) The sound is loud.

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Explanation: The correct answer is B) The weight of the book is 500 grams. Quantitative observations involve measurements or numerical values that provide specific and quantifiable data.

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Question 3:

Which of the following is a qualitative observation?

A) The distance between the two trees is 10 meters.
B) The object feels smooth to the touch.
C) The temperature is 25 degrees Celsius.
D) The sound is high-pitched.

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Explanation: The correct answer is B) The object feels smooth to the touch. Qualitative observations involve subjective properties that cannot be measured with numbers, such as texture, color, taste, or smell.

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Question 4:

Which of the following is a quantitative observation?

A) The flower is beautiful.
B) The volume of the liquid is 50 milliliters.
C) The smell of the food is delicious.
D) The sky is cloudy.

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Explanation: The correct answer is B) The volume of the liquid is 50 milliliters. Quantitative observations involve numerical measurements or quantities that can be expressed using numbers.

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Question 5:

Which of the following is a qualitative observation?

A) The time is 10:00 AM.
B) The weight of the object is 2 kilograms.
C) The temperature is 35 degrees Celsius.
D) The sound is soft.

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Explanation: The correct answer is D) The sound is soft. Qualitative observations involve subjective qualities or characteristics that are described using words and cannot be measured with numbers.