nuclear physics

nuclear physics

10th Grade - University

10 Qs

quiz-placeholder

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nuclear physics

nuclear physics

Assessment

Quiz

Physics

10th Grade - University

Medium

Created by

Muhammad Azeerin

Used 174+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

___________ is a process where an unstable nucleus becomes a more stable nucleus by emitting radioactive radiation

radioactive decay

half-life

nuclear fission

nuclear fusion

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT in type of radioactive radiation?

X-ray

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Thorium-232 decays and emits gamma ray. which of the following is true about gamma ray?

I. Gamma ray is type of electromagnetic wave

II. Gamma ray is neutral

III. Gamma ray does not have energy

I. and II.

I. and III.

II. and III.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Nuclear power stations are built near the sea because _______

of the cooler surroundings

water is used as a nuclear fuel

a lot of water is used as coolant for the reactors

more electricity can be generated

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Radioactive material X has a half-life of 5 days. What is the number of days taken for the activity of X to reduce to 12.5% of its initial activity?

5 days

10 days

15 days

20 days

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

A sample of radioactive material has an initial activity of 240 s-1 . If its half-life is 30 minutes, how much is its activity after 2 hours?

15 s-1

30 s-1

60 s-1

120 s-1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Nuclear energy is energy released from a ______ during nuclear reactions

fast-moving proton

fast-moving neutron

fast-moving electron

nucleus

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