Science Quiz: Natural Sciences, Physical Changes, and Measurements

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Questions and Answers

What is the primary focus of environmental science?

  • Exploring outer space
  • Understanding ecosystems and their interactions (correct)
  • Developing new computer technologies
  • Studying human behavior

Which of the following is a natural science?

  • Physics (correct)
  • Literature
  • Economics
  • Algebra

Which of the following is an example of a physical change?

  • Rusting of iron
  • Melting of ice (correct)
  • Burning of wood
  • Cooking an egg

Which of the following is an example of a chemical change?

<p>Rusting of iron (B)</p> Signup and view all the answers

What is the unit of measurement for electric current?

<p>Ampere (C)</p> Signup and view all the answers

What is the SI unit of measurement for temperature?

<p>Kelvins (D)</p> Signup and view all the answers

Which of the following is an example of a renewable energy source?

<p>Solar power (A)</p> Signup and view all the answers

What is the process of plants using sunlight to make food called?

<p>Photosynthesis (B)</p> Signup and view all the answers

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