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Educational worksheet on Isaac Newton and the concept of gravity, designed for 4th-grade science students.

A worksheet titled "Newton and Gravity" featuring a portrait of Isaac Newton, an illustration of an apple tree with apples falling, and a depiction of a house. The worksheet includes text about Newton's life and discoveries, along with questions for students to answer.

A worksheet titled "Newton and Gravity" featuring a portrait of Isaac Newton, an illustration of an apple tree with apples falling, and a depiction of a house. The worksheet includes text about Newton's life and discoveries, along with questions for students to answer.

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Show Answer Key & Explanations Step-by-step solution for: Isaac newton exercise
Let's solve the questions based on the passage "Newton and Gravity" provided in the image. I'll go through each question, find the answer from the text, and explain how it's derived.

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1. When was Isaac Newton born?



Answer: 1643
Explanation: The passage states: *"Newton was born in 1643 in Lincolnshire - England."*

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2. In which university did Isaac Newton study?



Answer: Cambridge University
Explanation: The text says: *"He was accepted to study at Cambridge University."*

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3. What fruit did Newton see falling from a tree?



Answer: Apple
Explanation: It clearly mentions: *"While Newton was in the garden, he saw an apple falling from a tree..."*

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4. What was the most important discovery of Isaac Newton?



Answer: The law of gravity (or Newton’s Law of Universal Attraction)
Explanation: The passage says: *"One of the most important was the law of gravity."* Later, it refers to his findings as *"Newton's Law of Universal Attraction."*

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5. In which direction does gravity pull objects?



Answer: Down towards the center of the Earth
Explanation: The text explains: *"gravity pulls objects down towards the center of the Earth."*

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6. What was the name of the book that Isaac Newton published?



Answer: The Principia
Explanation: The passage says: *"In 1687, Newton published his discoveries about gravity in his famous book, The Principia."*

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7. All forces are measured in



Answer: newtons (N)
Explanation: The last sentence of the passage states: *"All forces are measured in newtons (N), using a newton meter."*

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8. When did Isaac Newton die?



Answer: 1727
Explanation: The text says: *"Newton died in 1727..."*

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9. What was the name of Isaac Newton’s friend?



Answer: William
Explanation: The passage mentions: *"Years later, he told his friend William that he wondered why the apple fell..."*

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10. The apple tree is alive these days?



Answer: Yes
Explanation: The last paragraph says: *"Today, the apple tree that inspired Newton’s ideas still grows in the gardens."* This confirms the tree is still alive.

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Final Answers:



1. 1643
2. Cambridge University
3. Apple
4. The law of gravity / Newton’s Law of Universal Attraction
5. Down towards the center of the Earth
6. The Principia
7. newtons (N)
8. 1727
9. William
10. Yes

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