Podcast
Questions and Answers
What is the term for the heat required to change a liquid to a gas?
What is the term for the heat required to change a liquid to a gas?
What does it mean when an atom has 5 free electrons?
What does it mean when an atom has 5 free electrons?
What is the mass number of an element defined as?
What is the mass number of an element defined as?
What is the atomic number of an element?
What is the atomic number of an element?
Signup and view all the answers
What do you obtain when you combine 2H₂ and O₂?
What do you obtain when you combine 2H₂ and O₂?
Signup and view all the answers
What determines an element's identity?
What determines an element's identity?
Signup and view all the answers
What does an isotope of an element have more of?
What does an isotope of an element have more of?
Signup and view all the answers
Which component of an atom is found in the nucleus?
Which component of an atom is found in the nucleus?
Signup and view all the answers
What happens to the volume of a liquid if pressure increases while temperature remains constant?
What happens to the volume of a liquid if pressure increases while temperature remains constant?
Signup and view all the answers
What is atomic mass defined as?
What is atomic mass defined as?
Signup and view all the answers
Study Notes
2.1 Matter Quiz
- The heat required to change a liquid to a gas is called the heat of vaporisation
- An atom with 3 free electrons is said to be trivalent
- The mass number of an element is the number of neutrons and protons
- When 2H₂ and O₂ are combined, the product is 2H₂O
- The splitting of a chemical compound is called synthesis
- The atomic number of an element is the number of protons in the atom
- An atom with 5 free electrons is said to be pentavalent
- An atom consists of protons, neutrons, and electrons
- The maximum number of electrons in the inner shell of an atom is 2
- The mass of a proton equals the mass of a beta particle
Studying That Suits You
Use AI to generate personalized quizzes and flashcards to suit your learning preferences.
Description
Test your knowledge on key concepts of matter, including atomic structure, elements, and chemical reactions. This quiz covers important definitions and properties that are fundamental to chemistry and physics. Perfect for students and enthusiasts looking to reinforce their understanding of matter.
