neriaerac Asked: December 2022 2 which of the given refers to the physical state of matter a property b phase c energy d mass
neriaerac Asked: December 2022 3. Who of the following scientists discovered the neutron particles of an atom? a. Ernest Rutherford C. Joseph James. Thomson
neriaerac Asked: December 2022 _7. Which sub-atomic particles are positively-charged? a. I b. II c. III d. I & III _8. Which sub-atomic particles are neutral? a.
neriaerac Asked: December 2022 choose add heat or remove heat what happens identify the process draw the arrangement of molecules in the final phase
neriaerac Asked: December 2022 6. What happens when energy is removed from a liquid matter? a. the liquid turns to solid b. the liquid becomes
neriaerac Asked: December 2022 10. Which sub-atomic particles make up the mass of an atom? a. I & II b. I & III c. II & III d.
neriaerac Asked: December 2022 5. What happens when energy is added to a solid matter? a. the solid turns directly to gas b. the solid turns to liquid c. there
neriaerac Asked: December 2022 14. How do you describe the melting process? a. Solid changes to gaseous phase b. Liquid changes to solid phase c. Solid turns to liquid
neriaerac Asked: December 2022 15. What do you call the experiment that led to the discovery of the neutron particles? a. Gold Foil Experiment c. Anode
neriaerac Asked: December 2022 1. Who of the following scientists discovered the negatively- charged particles of an atom? a. Ernest Rutherford c. Joseph James. Thomson b. James Chadwick
neriaerac Asked: December 2022 13. Why is the work of JJ Thomson important?a. Because it paved a way to discover protons b. Because it led to the discovery of the
neriaerac Asked: December 2022 4. Which sub-atomic particles are found inside the nucleus of an atom? a. l& 11 b. ll Bell c.1 &
neriaerac Asked: December 2022 18. The nucleus was discovered to be a positively-charged core of the atom. Which sub-atomic particles influences this charge of the nucleus? a. protons c. neutrons
neriaerac Asked: December 2022 18 which illustration represents the melting of ice 19 which illustration represents the drying up clothes
neriaerac Asked: December 2022 16. If an atom has a proton and a neutron, what is the mass of this atom? a. 33.47 x 10-25