List five objects in your daily life that produce sounds with a high pitch and five that produce sounds with a low pitch.

What is meant by the statement" the melting poin of glycerine is 13 degree celsius

*drag each tile to the correct location in the sequence* the table shows chronological events in the life of our sun, a medium-sized star. place the missing events into the correct rows of the table.

Abicycle slows down when the rider applies the brakes. what type of energy transformation is involved in this example? a. kinetic energy into heat energy b. heat energy into potential energy c. potential energy into kinetic energy d. kinetic energy into mechanical energy