How do you do d the power of magnification on a microscope

In Thomson's plum pudding model the mass of the atom is in the A. electrons. B. matter between the electrons. C. nucleus. D. proton

Which statement correctly describes a chemical reaction? A. Reactants come out of a reaction. B. Energy is always released. C. Bonds between atoms break and new bonds form. D. Products go into a reaction.

What unit is used to express volume of a solid

Identify 5 things that would happen if there is not electricity.

Write the name of the following compound: Н3 РО4 A. Hydrogen phosphorous B. Trihydrogen phosphide C. Phosphoric acid D. Hydrogen phosphoride

Which observation provided Albert Einstein the clue that he needed to explain the photoelectric effect

Which of the followings represents a negatively charged ion

Why do you think plant fossils are less common than body fossils?

Why are valence electrons important?

A woman carriers her 100-newton child for a distance of 50 meters to the child's bedroom. How much work does the woman do?