7th Grade Basic Science Concepts Quiz

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Questions and Answers

Which of the following is a renewable source of energy?

  • Coal
  • Solar power (correct)
  • Natural gas
  • Nuclear power

What is the scientific term for the smallest unit of matter?

  • Element
  • Molecule
  • Compound
  • Atom (correct)

What is the process by which plants make their own food?

  • Respiration
  • Fermentation
  • Photosynthesis (correct)
  • Transpiration

Which gas is used by plants during photosynthesis?

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

What is the primary pigment involved in capturing light energy for photosynthesis?

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

What is the process of converting light energy into chemical energy called?

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

Flashcards

Solar power

Energy that comes from the sun.

Atom

The basic building block of matter.

Photosynthesis

Process by which plants convert light energy into chemical energy.

Carbon dioxide

A gas absorbed by plants during photosynthesis.

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Chlorophyll

The main pigment in plants that captures light energy for photosynthesis.

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Photosynthesis

The process of converting light energy into chemical energy (glucose) in plants.

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