LT 1.06 - 1.07

Last updated 3 months ago

18 questions

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There is a _ amount of energy locked into a __ amount of matter.

small, huge

huge, small

If we took the mass of all the electrons, protons, and neutrons and added them together, what should we get according to the conservation of mass.

12.0000 amu

6.0000 amu

0.00000 amu

24.0000 amu

The combined mass of all the component pieces ends up being MORE than 12.0000 amu. The "extra" mass was actually where when the atom was whole?

used as binding energy to keep the nucleus together

it just vanishes when it becomes a whole atom

the energy of an atomic bomb

there is no such thing as matter

When using E=mc^2, the unit for energy is

watts (W)

electron volts (eV) or mega electron volts (MeV)

Joules (J)

meters per second (m/s)

Which of these are not one of the 4 fundamental forces?

What is the strongest fundamental force at the small scale inside an atom?

strong nuclear force

gravitational force

weak nuclear force

electromagnetic force

What force holds the nucleus together?

strong force

weak force

gravitational force

electromagetic force

What happens to the nucleus when it becomes too big and is no longer stabilized by the strong nuclear force?

Nothing

Starts to gain particles (radiation)

Starts to lose particles (radiation)

In the famous equation E=mc^2, what does 'E' represents?

Entropy

Electricity

Emission

Energy

In the famous equation E=mc^2, what does 'm' represents?

Mass

Momentum

Molecule

Mole

Which statement correctly relates to the concept of small mass-big energy?

Mass and energy are independent of each other

Small energy can be converted into a large amount of mass

Small mass can be converted into a large amount of energy

Small mass can be converted into a small amount of energy

Which formula is used to describe the small mass-big energy concept?

E = mc^2

P = mv

s = ut + 1/2at^2

E = mv^2

What is the role of the strong nuclear force?

To hold the nucleus of an atom together

To hold electrons in orbit

To maintain the temperature within the atom

To prevent electrons from escaping the atom

Which particles does the strong nuclear force primarily act upon?

Electrons in the electron cloud

Neutrons only

Protons and electrons

Protons and neutrons in nucleus

What happens to the strong nuclear force as the distance between particles increases?

It increases

It decreases

It stays the same

It changes unpredictably

When compared to electromagnetic force, how strong is the strong nuclear force?

Weaker

Depends on the type of atom

Same strength

Stronger

Which force overcomes the strong nuclear force at larger distances?

Electromagnetic force

Weak nuclear force

Centripetal force

Gravitational force

How does the strong nuclear force varies with distance?

It gets stronger with increasing distance

It becomes negative at larger distances

It becomes extremely weak beyond a small distance

It does not change with distance

There is a ___ amount of energy locked into a ____ amount of matter.

small, huge

huge, small

If we took the mass of all the electrons, protons, and neutrons and added them together, what should we get according to the conservation of mass.

12.0000 amu

6.0000 amu

0.00000 amu

24.0000 amu

The combined mass of all the component pieces ends up being MORE than 12.0000 amu.  The "extra" mass was actually where when the atom was whole?

used as binding energy to keep the nucleus together

it just vanishes when it becomes a whole atom

the energy of an atomic bomb

there is no such thing as matter

When using E=mc^2, the unit for energy is

watts (W)

electron volts (eV) or mega electron volts (MeV)

Joules (J)

meters per second (m/s)

Which of these are not one of the 4 fundamental forces?

weak force

strong force

push or pull force

electromagnetic force

gravitational force

What is the strongest fundamental force at the small scale inside an atom?

strong nuclear force

gravitational force

weak nuclear force

electromagnetic force

What force holds the nucleus together?

strong force

weak force

gravitational force

electromagetic force

What happens to the nucleus when it becomes too big and is no longer stabilized by the strong nuclear force?

Nothing

Starts to gain particles (radiation)

Starts to lose particles (radiation)

In the famous equation E=mc^2, what does 'E' represents?

Entropy

Electricity

Emission

Energy

In the famous equation E=mc^2, what does 'm' represents?

Mass

Momentum

Molecule

Mole

Which statement correctly relates to the concept of small mass-big energy?

Mass and energy are independent of each other

Small energy can be converted into a large amount of mass

Small mass can be converted into a large amount of energy

Small mass can be converted into a small amount of energy

Which formula is used to describe the small mass-big energy concept?

E = mc^2

P = mv

s = ut + 1/2at^2

E = mv^2

What is the role of the strong nuclear force?

To hold the nucleus of an atom together

To hold electrons in orbit

To maintain the temperature within the atom

To prevent electrons from escaping the atom

Which particles does the strong nuclear force primarily act upon?

Electrons in the electron cloud

Neutrons only

Protons and electrons

Protons and neutrons in nucleus

What happens to the strong nuclear force as the distance between particles increases?

It increases

It decreases

It stays the same

It changes unpredictably

When compared to electromagnetic force, how strong is the strong nuclear force?

Weaker

Depends on the type of atom

Same strength

Stronger

Which force overcomes the strong nuclear force at larger distances?

Electromagnetic force

Weak nuclear force

Centripetal force

Gravitational force

How does the strong nuclear force varies with distance?

It gets stronger with increasing distance

It becomes negative at larger distances

It becomes extremely weak beyond a small distance

It does not change with distance