Which of the following is a device that converts electrical energy into mechanical energy? A. Generator B. Transformer C. Magnet D. Motor

How do most canyons form? A. Wind deposits sand to form large features called sand dunes. B. Rivers gradually build up eroded sediment over millions of years. C. Volcanoes repeatedly erupt and build up thick layers of lava. D.

Why doesn't an object thrown in an upward direction fall the same distance in each time interval as it descends toward Earth?

True or False Scientists have discovered seven major tectonics plates and many smaller plates

a bird flies at a speed of 15 m/s for 10s, 20 m/s for 20s, and 30 m/s for 15s. what is the birds average speed

How is a parallel circuit different from a series circuit?

Wood is an example of a fossil fuel. User: The type of energy stored by fossil fuels such as coal is a. kinetic energy. b. mechanical energy. c. chemical potential energy. d. electromagnetic energy. User: An example of a fossil fuel is a. wood. b.

What type of changes does erosion cause? A physical B chemical C electrical D magnetic

Which of the following will exert a force on a magnet? another magnet a nearby piece of glass a nearby piece of plastic a nearby electric current

The rate at which light energy is radiated from a source is measured in which of the following units? A. Lumen B. Candela C. Lux D. Angstrom

Which type of energy makes up most of the internal energy of a solid substance? A. Kinetic energy from translation B. Kinetic energy from rotation C. Kinetic energy from vibration D. Potential energy from intermolecular forces