A Wooden block has a mass of 0.200kg, a specific heat of 710 J (kg times degrees Celsius and is at a temperature of 20.0 degrees Celsius. What is the blocks final temperature if it's thermal energy increases by 2130J

Which of the following is one part of a chemical formula? A number that shows the total atomic mass of the substance The full name of each element shown The symbol of each element in the substance A number that shows the total number of chemical

An element with 5 protons 6 neutrons and 8 electron has an mass number of

In which wavelength region (s) would we need to carry out observations in order to study the accretion disk around a white dwarf in a binary system?

A second rock is thrown straight upward with a speed 4.750 m/s. If this rock takes 2.006 s to fall to the ground, from what height H was it released?

How many electrons are required to produce a total charge of 1 Coulomb (C) ?

What is the name of the force that opposes or slows down the motion of objects

If you jump into the air, are your legs pushing you away from the earth or pushing the earth away from you?

All of the following would be useful in trying to obtain procedural information to replicate an experiment previously published except for a lab journal used in the original experiment. a published scientific journal. a dictionary.

What happens if the polar jet stream shifts to bring air from the north farther south

What do we call seismic waves that are transmitted along the outside of earth?