When a loose brick is resting on a wall, it has energy. When the brick is pushed off the wall and is falling down, the amount of energy is decreasing while the amount of energy is increasing.

What does the term "energy crisis" mean?

What are some stressors of aquatic organisms

A solar prominence is a. a solar eruption that loops into space b. a solar storm that moves across the sun's surface c. a solar battle that produces new energy d. a solar flare that produces new energy

Which process, involved with sexual reproduction of angiosperms, creates a variety of different bloom colors, plant heights, seed shapes, and other characteristics within a single species of plant, such as Mendel's sweet peas?

4. Identify Problems A student is describing a longitudinal wave in his notebook. He writes down "The distance between crests is 3 cm." What is wrong with what the student recorded?

A pendulum takes. 5 seconds tp complete one cycle. what is the pendulum"s period and frequency?

Determine the answer to the equation 30 km/h * 17 h =

Do you think it would be possible to compress a gas to zero volume

Describe how velocity and speed are different

The slope of a velocity versus time graph gives