Nuclear chemistry

Which of the following particles is a force carrier particle?

• proton

• gluon

• electron

• neutron

Which of the following particles is NOT in the nucleus?

• proton

• gluon

• electron

• neutron

Which of the following particles is made up of quarks?

• proton

• gluon

• electron

• bosons

What is responsible for the nucleus' instability?

• the significant difference in the number of protons and neutrons

• the significant difference in the number of neutrons and protons

• both mean the same :D

Which one is not a type of radiation?

• alpha

• beta

• gamma

• omega

Which one is not activated during exposure to radiation?

• programmed cell death

• cell self-repair mechanism

• immune response

• mitosis

Scattering experiment is when

• materials are bombarded with particles

• you are X-rayed

• the cell multiplies

• white blood cells scatter in the blood vessels

Scientists discovered a new element in Mars. The atom of the element is includes 234 protons. The mass number is 632. Which statement is NOT true?

• the atomic number is 234

• the atom is highly radioactive

• there are more neutrons than protons in the nucleus

• the number of neutrons in the nucleus is = 398

• the difference between the number of protons and neutrons is 169.

Which one is radioactive?

• sodium

• polonium

• lead

• iron

All radiation kills.

• yes

• no