Lighting a fire with a match uses which kinds of energy?

Sulfur has 16 electrons in its atoms. Over how many energy levels are the electrons distributed, and how many are in each energy level?

The greater the surface area of a piece of fission material, the A. less likely an explosion B. more likely an explosion C. Neither A nor B; mass, rather than surface area is significant D. None of the above Select an answer

A small pickup truck that has a camper shell slowly coasts toward a red light with negligible friction. two dogs in the back of the truck are moving and making various inelastic collisions with each other and the walls.

The sun continuously radiates energy into space, some of which is intercepted by the earth. The average temperature of the surface of the earth remains about 300K.

A road with a radius of 75.0 m is banked so that a car can navigate the curve at a speed of 15.5 m/s without any friction. When a car is going 22.

Which object has more thermal energy a bowl of soup or pot of soup

When you look into a clear pond, a fish may appear to be in a different position than it actually is. What is this caused by? A. diffraction B. dispersion C. refraction D. reflection,

How long would it take to drive to alpha centauri (4.4 light-years away) ?

A type of fault where the hanging wall slides upward

How was dyslexia treated in the past and how is dyslexia treated today?