CH 4.1 Review

1. CH 4.1 Review 10 MC Questions

2. Which part of the atom is located at the center? • The proton • The neutron • The electron • The nucleus

3. Which part of the atom is located at the center? • The proton • The neutron • The electron • The nucleus

4. No matter how much water we have, for every 1 Oxygen atom • There will be 1 Hydrogen atom. • There will be 2 Hydrogen atoms. • There will be 1 Carbon atom. • There will be 2 Carbon atoms.

5. No matter how much water we have, for every 1 Oxygen atom • There will be 1 Hydrogen atom. • There will be 2 Hydrogen atoms. • There will be 1 Carbon atom. • There will be 2 Carbon atoms.

6. Which of Dalton’s 5 principles restates the Law of Definite Proportions? • All matter is made up of atoms. • Atoms are neither created nor destroyed in chemical reactions. • Atoms of different elements combine in whole-number ratios. • Each element is made of a different kind of atom. • The atoms of different elements have different masses and properties.

7. Which of Dalton’s 5 principles restates the Law of Definite Proportions? • All matter is made up of atoms. • Atoms are neither created nor destroyed in chemical reactions. • Atoms of different elements combine in whole-number ratios. • Each element is made of a different kind of atom. • The atoms of different elements have different masses and properties.

8. What charge and mass does an electron have? • +1, and 1 AMU • +1, and 0 AMU • -1, and 0 AMU • -1, and 1 AMU • 0, and 1 AMU • 0, and 0 AMU

9. What charge and mass does an electron have? • +1, and 1 AMU • +1, and 0 AMU • -1, and 0 AMU • -1, and 1 AMU • 0, and 1 AMU • 0, and 0 AMU

10. Matter is… • Anything that has weight and looks heavy. • Anything that has mass and takes up space. • Anything that has mass and takes up sound. • Anything that has volume.

11. Matter is… • Anything that has weight and looks heavy. • Anything that has mass and takes up space. • Anything that has mass and takes up sound. • Anything that has volume.

12. What charge and mass does a proton have? • +1, and 1 AMU • +1, and 0 AMU • -1, and 0 AMU • -1, and 1 AMU • 0, and 1 AMU • 0, and 0 AMU

13. What charge and mass does a proton have? • +1, and 1 AMU • +1, and 0 AMU • -1, and 0 AMU • -1, and 1 AMU • 0, and 1 AMU • 0, and 0 AMU

14. Which particle(s) is/are located in the nucleus? • Electron • Neutron • Proton • Electron and Neutron • Neutron and Proton • All of the above

15. Which particle(s) is/are located in the nucleus? • Electron • Neutron • Proton • Electron and Neutron • Neutron and Proton • All of the above

16. Which of Dalton’s 5 principles restates the Law of Conservation of Mass? • All matter is made up of atoms. • Atoms are neither created nor destroyed in chemical reactions. • Atoms of different elements combine in whole-number ratios. • Each element is made of a different kind of atom. • The atoms of different elements have different masses and properties.

17. Which of Dalton’s 5 principles restates the Law of Conservation of Mass? • All matter is made up of atoms. • Atoms are neither created nor destroyed in chemical reactions. • Atoms of different elements combine in whole-number ratios. • Each element is made of a different kind of atom. • The atoms of different elements have different masses and properties.

18. An atom contains equal numbers of … • Electrons and Neutrons • Electrons and Protons • Neutrons and Protons • Nuclei and Electrons

19. An atom contains equal numbers of … • Electrons and Neutrons • Electrons and Protons • Neutrons and Protons • Nuclei and Electrons

20. What charge and mass does a neutron have? • +1, and 1 AMU • +1, and 0 AMU • -1, and 0 AMU • -1, and 1 AMU • 0, and 1 AMU • 0, and 0 AMU

21. What charge and mass does a neutron have? • +1, and 1 AMU • +1, and 0 AMU • -1, and 0 AMU • -1, and 1 AMU • 0, and 1 AMU • 0, and 0 AMU