Podcast
Questions and Answers
What is the most accepted theory about the formation of the universe that explains why it continues to expand?
What is the most accepted theory about the formation of the universe that explains why it continues to expand?
- Big Bang Theory (correct)
- Steady State Theory
- Oscillating Theory
- Divine Creation Theory
Which of the following is not considered as light elements?
Which of the following is not considered as light elements?
- Helium
- Hydrogen
- Lithium
- Iron (correct)
What is true about nucleosynthesis?
What is true about nucleosynthesis?
- The combination of elements to form compound.
- It is the process of creating new atomic nuclei from pre-existing nuclei. (correct)
- It is the creation of everything including all matter in the universe.
- It is the division of atomic particle.
Which process is responsible for the formation of light elements such as Hydrogen and Helium?
Which process is responsible for the formation of light elements such as Hydrogen and Helium?
Which element is the lightest and most abundant in outer space?
Which element is the lightest and most abundant in outer space?
How are heavier elements formed?
How are heavier elements formed?
What is responsible for the formation of elements at the center of a star?
What is responsible for the formation of elements at the center of a star?
How are elements heavier than iron primarily formed?
How are elements heavier than iron primarily formed?
In nuclear equations, what is the result of fusing protons and neutrons?
In nuclear equations, what is the result of fusing protons and neutrons?
Which process involves the fusion of deuterium with neutrons to produce tritium?
Which process involves the fusion of deuterium with neutrons to produce tritium?
What is the outcome of Helium-3 colliding with neutrons in nucleosynthesis?
What is the outcome of Helium-3 colliding with neutrons in nucleosynthesis?
What determines an element according to atomic theory?
What determines an element according to atomic theory?
Who confirmed the existence of the neutron, a particle with no electric charge?
Who confirmed the existence of the neutron, a particle with no electric charge?
Who discovered that atoms consist of a dense nucleus surrounded by a cloud of electrons?
Who discovered that atoms consist of a dense nucleus surrounded by a cloud of electrons?
Which scientist developed the Plum Pudding Model of the atom?
Which scientist developed the Plum Pudding Model of the atom?
According to the Octet Rule, what is the tendency of atoms with regard to electrons in their valence shells?
According to the Octet Rule, what is the tendency of atoms with regard to electrons in their valence shells?
Which scientist's work led to the development of the Electron Cloud Model of the atom?
Which scientist's work led to the development of the Electron Cloud Model of the atom?
In atomic structure, what are positively charged ions called?
In atomic structure, what are positively charged ions called?
Which biomolecule is the primary source of energy?
Which biomolecule is the primary source of energy?
What is the function of lipids in living organisms?
What is the function of lipids in living organisms?
Which molecule is NOT a carbohydrate?
Which molecule is NOT a carbohydrate?
Why do marathon runners eat meals rich in carbohydrates before races?
Why do marathon runners eat meals rich in carbohydrates before races?
What is the primary function of nucleic acid?
What is the primary function of nucleic acid?
According to chemical kinetics, what is the rate of reaction defined as?
According to chemical kinetics, what is the rate of reaction defined as?
Which factor affects the reaction rate by changing the reaction rate without being altered?
Which factor affects the reaction rate by changing the reaction rate without being altered?
What happens to the reaction rate when temperature is decreased from 40°C to 10°C?
What happens to the reaction rate when temperature is decreased from 40°C to 10°C?
How does increasing the pressure affect the rate of reaction?
How does increasing the pressure affect the rate of reaction?
What is the impact of diluting a solution on the rate of reaction?
What is the impact of diluting a solution on the rate of reaction?
Why should medicinal products be stored at room temperature?
Why should medicinal products be stored at room temperature?
How does adding an enzyme to a reaction affect the rate of reaction?
How does adding an enzyme to a reaction affect the rate of reaction?
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