Which statements accurately describe sound waves? check all that apply. sound waves are transverse waves. sound waves require a medium to transfer energy. sound is heard when a vibration strikes the ear. sound waves can only travel through liquids and gases. when particles of a medium interact, part of the wave’s energy is lost. a wave’s energy can be distinguished from other movements of the medium.

Agroup of students is studying convection currents. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other in an area with warm air. after 10 minutes, the balloons are released from a height of 1 meter. which of the following do the students most likely observe? question 2 options: the balloons rise at the same rate. both balloons are the same size. the ballons both rise. the cold ballon is larger than the warm balloon. the cold balloon expands and rises. the warm balloon shrinks and sinks. the warm balloon expands and rises. the cold balloon shrinks and sinks.

What are the similarities & differences between a thermistor and a light dependent resistor in physics?

Notice how they put future which of the clouds shown would indicate a possible future rain storm? a) b) c) d)