Class 10th Science Quiz
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Questions and Answers

What is the atomic number of carbon?

  • 7
  • 6 (correct)
  • 8
  • 5

What is the chemical symbol for gold?

  • Ir
  • Ag
  • Pt
  • Au (correct)

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

  • Photosynthesis (correct)
  • Respiration
  • Fermentation
  • Transpiration

What is the unit of measurement for electric current?

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

Which of the following is a non-metallic element?

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

What is the SI unit of force?

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

What is the scientific study of the properties, composition, and structure of matter called?

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

What is the basic structural and functional unit of life?

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

What is the process of conversion of sugar into alcohol called?

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

Flashcards

Atomic number of carbon

The atomic number represents the number of protons in an atom's nucleus. For carbon, it's 6.

Chemical symbol for gold

The symbol representing gold in the periodic table is Au, derived from its Latin name 'Aurum'.

Photosynthesis

The process by which green plants use sunlight to synthesize foods from carbon dioxide and water.

Unit of electric current

The unit used to measure electric current is known as an Ampere, often shortened to Amp.

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Non-metallic element

A chemical element that lacks metallic properties; for example, sulfur is a non-metal.

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SI unit of force

The Standard International (SI) unit of force is the Newton, named after Sir Isaac Newton.

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Chemistry

The scientific study of matter's properties, composition, and structure, as well as chemical reactions.

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Cell

The basic structural and functional unit of all living organisms, can be prokaryotic or eukaryotic.

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Fermentation

The biochemical process by which sugars are converted into alcohol or organic acids, typically by yeast or bacteria.

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