Annihilation

Which equation shows the process of annihilation?

• π⁻ + π → γ

• 
• β⁻ + p → γ

• γ + γ → β⁺ + β⁻

Tags

NGSS.HS-PS1-8

Over what range is the strong nuclear force attractive?

• greater than 3 fm

• 0.3 fm to 0.5 fm

• 0.5 fm to 3 fm

• less than 0.5 fm

The fission of one nucleus of uranium 235 releases 200 MeV of energy. What is the value of this energy in J?

• 3.2 × 10⁻²⁵ J

• 3.2 × 10⁻¹⁷ J

• 3.2 × 10⁻¹¹ J

• 2.0 × 10⁶ J

Tags

NGSS.HS-PS1-8

In an annihilation event, a particle and its anti-particle annihilate each other and produce two..?

• electrons

• muons

• leptons

• photons

Two gamma photons are produced when a muon and an antimuon annihilate each other.

What is the minimum frequency of the gamma radiation that could be produced?

• 2.55 × 10¹⁶ Hz

• 5.10 × 10¹⁶ Hz

• 2.55 × 10²² Hz

• 5.10 × 10²² Hz

Tags

NGSS.HS-PS4-1

NGSS.HS-PS4-3

What Happens when Matter and Antimatter collide

• Nothing Happens

• They form a new substance

• It DOESNT release energy

• They Annihilate

Two gamma photons are produced when a muon and an antimuon annihilate each other. What is the minimum frequency of the gamma radiation that could be produced?

• 2.55 × 10¹⁶ Hz

• 5.10 × 10¹⁶ Hz

• 2.55 × 10²² Hz

• 5.10 × 10²² Hz

Tags

NGSS.HS-PS4-1

NGSS.HS-PS4-3

What is the ANTI-PARTICLE of Electron