9. Using these words explain how matter and energy interact when waves are
generated.

Disturbance

Energy

Work

Vibration

Up and down

Back and forth

Generated

Medium

Source

Janelle made a hypothesis bout the uneven temperatures inside her house during winter. she believes that 50% of the ducts are blocked and she plans to investigate. if she wants to prove her hypothesis using scientific processes what should she do next?

What is the average speed of a car that travels 40 mph for 1 hour and 60 mph in another hour?

The field between two charged parallel plates is kept constant. if the two plates are brought closer together, the potential difference between the two plates either a) decrease b) does not change c) increase?