Grade 10 Science Quiz: Skeleton Equations, Balancing Equations, and Nature of Science
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Questions and Answers

Quel est le processus qui consiste à équilibrer une équation chimique ?

  • Addition de réactifs
  • Réduction de réactifs
  • Combinaison de produits
  • Équilibrage des coefficients (correct)

Quelle forme d'énergie peut être convertie en énergie électrique ?

  • Énergie éolienne
  • Énergie thermique
  • Énergie solaire (correct)
  • Énergie nucléaire

Quel est le rôle principal des cellules dans les organismes vivants ?

  • Production d'énergie (correct)
  • Transmission des impulsions nerveuses
  • Stockage de nutriments
  • Réparation des tissus

Quelle science se concentre sur l'étude de la structure, du comportement et des propriétés de la matière ?

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

What is the main purpose of balancing a chemical equation?

<p>To show the conservation of mass in a chemical reaction (A)</p> Signup and view all the answers

Which science focuses on studying the structure, behavior, and properties of matter?

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

What is the primary function of cells in living organisms?

<p>To control the growth and development of organisms (A)</p> Signup and view all the answers

Which form of energy can be converted into electrical energy?

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

Which of the following best describes the purpose of balancing a chemical equation?

<p>To ensure that the same number of each type of atom is present on both sides of the equation (A)</p> Signup and view all the answers

In which scientific field is the study of the structure, behavior, and properties of matter the primary focus?

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

What is the main function of cells in living organisms?

<p>To carry out essential life processes such as growth, repair, and reproduction (B)</p> Signup and view all the answers

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