ps

What is the scientific explanation for the origin and evolution of the universe?

• Big Bang Theory

• Stellar Nucleosynthesis

• Trialpha Process

• Star Lifecycle

What is the process by which average stars generate their energy and convert Hydrogen into Helium?

• Trialpha Process

• London Dispersion Force

• Neutron Capture

• CNO Cycle

What is the region in space where gravity is too strong that no matter can escape from it?

• Nebula

• Neutron Star

• Black Hole

• Black Dwarf

What is the measure of the resistance of a liquid to flow?

• Viscosity

• Melting Point

• Vapor Pressure

• Surface Tension

What type of bond is formed by sharing of one electron pair between two atoms?

• Triple Covalent Bond

• Polar Covalent Bond

• Double Covalent Bond

• Single Covalent Bond

What is the ability of a substance to form a solution with another substance?

• Bond Strength

• Volatility

• Solubility

• Polarity

What is the special type of dipole-dipole attraction between molecules?

• Anion

• Cation

• Hydrogen Bond

• Electronegativity

What is the temperature at which the vapor pressure and atmospheric pressure of a liquid substance are equal?

• Melting Point

• Viscosity

• Surface Tension

• Boiling Point

What is the measure of the rate at which a substance vaporizes?

• Solubility

• Volatility

• Polarity

• Bond Strength

What is the process of transforming one element or isotope into another element?

• Trialpha Process

• London Dispersion Force

• Neutron Capture

• Nuclear Transmutation