Physics and Chemistry Principles Quiz

What does Heisenberg's uncertainty principle state?

• Oppositely charged ions attract each other.

• Electrons are shared between atoms in a molecule.

• No two electrons can have the same set of quantum numbers.

• It is impossible to simultaneously know the exact position and momentum of a particle.

What is Pauli's exclusion principle?

• It is impossible to simultaneously know the exact position and momentum of a particle.

• Electrons are shared between atoms in a molecule.

• Oppositely charged ions attract each other.

• No two electrons can have the same set of quantum numbers.

What type of bonding involves the sharing of electron pairs between atoms?

• Hydrogen bonding

• Covalent bonding

• Ionic bonding

• Metallic bonding

Tags

NGSS.HS-PS1-1

How are resistors combined in a parallel circuit?

• The total resistance is equal to the largest individual resistance.

• The total resistance is the product of all individual resistances.

• The total resistance is less than the smallest individual resistance.

• The total resistance is the sum of all individual resistances.

What is the mirror equation in optics?

• 1/f = 1/do + 1/di

• E = mc^2

• V = IR

• F = ma

What is the principle of superposition in physics?

• Two waves can combine to form a resultant wave.

• Energy cannot be created or destroyed.

• Every action has an equal and opposite reaction.

• Light behaves both as a particle and a wave.

Tags

NGSS.HS-PS4-1

NGSS.HS-PS4-5

What is Ohm's Law?

• V = IR

• P = IV

• F = ma

• E = mc^2

What is the main function of a capacitor?

• Generate heat
• Produce light
• Convert mechanical energy to electrical energy
• Store and release electrical energy

Tags

NGSS.HS-PS3-3

A 5uF, a 10uF and a 20uF capacitor are connected in PARALLEL to a 6V battery. Calculate the total equivalent capacitance of the circuit?

• 35uF

• 0,35uF

• 2,857uF

• 0,0286uF

What happens to an atom's atomic number when it undergoes beta decay?

• it always increases by 1

• it always decreases by 1

• depends: it could either increase by 1 or decrease by 1

• it always decreases by 2

Tags

NGSS.HS-PS1-8