Gap Fill - Plant Sounds - Level 5


  • Choose the correct word from the drop-down menus below.
  • Click the button at the bottom to check your answers.
  • Press the "refresh" button on your browser to play again.
  • After this paragraph, go to Paragraph 2.

   algorithms      frequency      lovers      needs      scream      specific      stressed      them      types      ultrasonic   

Paragraph 1

Plant talk to plants to help grow. Scientists believe plants may be able to talk back. Researchers found that plants emit sounds when they are . The noises are similar to a human . The sounds are enough for us to be able to interpret and attend to a plant's . Unfortunately, the sounds are at a that the human ear cannot hear. We can only hear frequencies of up to 16 kilohertz. Special AI detected sounds from plants that were up to 250 kilohertz. The AI also detected different of plant sounds.

Now go to   Paragraph 2.

Back to the plants scream lesson.

Share this lesson

More Free Sites by Sean Banville

Online Activities