Does heat rise or fall

Using what you know about the periodic table, choose all of the correct answers,

True or false: seismographs from three locations are studied to calculate the epicenter of am earthquake

What two factors determine how fast weathering occurs

In which of these situations would there be the least kinetic energy? a. A car rolling down hill b. A train barely moving along the tracks c. A truck rolling down hill d. There is not enough information to answer this.

What does not occur during the calvin cycle?

Ball A has a mass of 0.200 kilograms. Ball A, traveling at a velocity of 2 meters/second in the + x direction, hits a stationary ball B of the same mass. After the collision, ball B bounces off at a positive angle with respect to the + x-direction.

10. If the wavelength of the light is decreased, the width of the central maximum in the diffraction pattern will B) increase A) decrease C) remain the same

Materials with a density__water will float in water

A 0.5 kg ball is thrown horizontally towards a wall with a speed of 10 m/s. The initial velocity is chosen to be the positive x - direction for this question.

Does heat rise or fall