What is the colour of FeSo4, 7 H2O crystal how does the colour change upon heating? Give balance equation for the change

Which one of the following statements about fission and fusion is false? A) fission occurs among the heaviest isotopes, whereas fusion occurs more readily for light isotopes.

Ribosome functions of a organelle and a location of the organelle

Which of the following is NOT a subatomic particle contained in an atom? a. electron c. proton b. photon d. neutron

What does this mathematical expression mean? D P Density equals pressure. Density is directly related to pressure. Density is indirectly related to pressure. Density is inversely related to pressure.

How might a scientist confirm the result of other experiments by doing an experiment?

What is true when two reactants combine in an exothermic reaction?

William Tell had only one son and had to shoot an apple from the top of his son's head with his bow and arrow. If you were William Tell and you loved your son, would you rather be accurate or precise?

Sugar burns when heated on a skillet physical or chemical change

What other means of qualitative analysis are used to identify metals

How are reactions and products related in a chemical reaction?