The density of a solid material depends on two things. Name those two things

Until the late 1800s, which of the following sources was used to heat most homes? fossil fuels electricity biomass solar energy

The cylinder of gravity of cylinder is where

A 25kg ball is thrown into the air. when thrown it is going 10 m/s. calculate how high it travels?

You find an igneous rock containing a lot of holes made when gasand water vapor escaped as the rock cooled you know that the rock can be classified as

A uniform metre rule of mass 200g is pivoted at 0cm mark. Calculate the force which would be applied vertically up at the 60cm mark to keep the rule horizontal

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