investigating radiation

• label

  A) material

  B) count rate

  C) source

  D) distance

  E) background radiation

  
• label

  A) tongs

  B) lead lined container

  
• label

  A) geiger counter

  B) gm tube

  C) thick lead

  D) tongs

  E) paper

  F) thin aluminium

  G) spurce

  H) storage

  I) background radiation

  J) 1

  K) absorbers

  
• label

  A) 1

  
• label

  A) half life

  B) tongs

  C) away

  
• label

  A) screams

  B) same

  C) change

  D) reliable

  E) equipment

  F) equations

  G) analyse

  H) measure

  I) safety