Logo
search
menuicon
Quiz created with a Pro-exclusive map
Quiz has been locked because your PRO plan expired
thubnail
Catch the Thief
Freestyle
High 10
Physics

Revision 1

Izfana
48
Added Question (15/ 20)
Allow incorrect answer
Hide answer
public quiz

Question 1

Multiple Choice

Which of these is the best instrument to measure the thickness of a sheet of paper accurately?

  • Meter rule
  • Measuring tape
  • Vernier calipers
  • Micrometer screw gauge

Question 2

Multiple Choice

A car accelerates from rest at 2 m/s² for 5 seconds. What is its final velocity?

  • 5 m/s
  • 10 m/s
  • 15 m/s
  • 20 m/s

Question 3

Multiple Choice

Which of the following changes will decrease the pressure exerted by a block on the ground?

  • Decrease the area of contact
  • Increase the area of contact
  • Increase the weight of the block
  • Decrease the volume of the block

Question 4

Multiple Choice

What happens to the temperature of ice as it melts at 0°C?

  • It increases
  • It decreases
  • It remains constant
  • It fluctuates up and down

Question 5

Multiple Choice

Which color of visible light is refracted the most when passing through a glass prism?

  • Red
  • Blue
  • Green
  • Violet

Question 6

Multiple Choice

Which type of radiation is stopped by a thin sheet of paper?

  • Alpha
  • Beta
  • Gamma
  • Neutron

Question 7

Multiple Choice

What happens to an unstable nucleus during radioactive decay?

  • It absorbs energy and gets larger
  • It becomes stable by emitting radiation
  • It merges with another atom
  • It turns into a molecule

Question 8

Multiple Choice

What is the effect of beta decay on the atomic number of a nucleus?

  • It decreases by 1
  • It increases by 1
  • It does not change
  • It becomes zero

Question 9

Multiple Choice

Which radiation type is the most penetrating?

  • Alpha
  • Beta
  • Gamma
  • Ultraviolet

Question 10

Multiple Choice

What does the half-life of a radioactive material mean?

  • The time taken for all radioactive atoms to decay
  • The time taken for radioactive atoms to disappear
  • The time taken for half the radioactive atoms to decay
  • The time taken for half the material to melt

Question 11

Multiple Choice

Which of the following is NOT a possible effect of ionizing radiation on living tissue?

  • Cell damage
  • Increased lifespan
  • Cancer
  • Genetic mutations

Question 12

Multiple Choice

Which statement about background radiation is true?

  • It comes only from nuclear power plants
  • It is present all the time around us
  • It exists only in laboratories
  • It can be avoided completely

Question 13

Multiple Choice

Which material provides the best protection against gamma radiation?

  • Paper
  • Aluminum
  • Thin plastic
  • Thick lead
  • answer": 3, "type": "multiple" } ] }

Question 14

Multiple Choice

Which factor increases the rate of heat transfer by conduction in a metal rod?

  • Decreasing the temperature difference between the ends
  • Increasing the length of the rod
  • Increasing the temperature difference between the ends
  • Painting the rod black

Question 15

Multiple Choice

Which of the following statements best describes the condition for equilibrium for a body that can rotate?

  • The sum of all forces must be zero.
  • The body must be stationary.
  • The resultant moment about any axis must be zero.
  • Only forces at the pivot must be balanced.
Share to Google Classroom