- 1. _________ is anything that takes up space and has mass.
A) Energy B) Matter C) Gravity D) Plasma
- 2. All matter is made of ________
A) Vibrations B) Atoms C) Water D) Air
- 3. What are condsidered the building blocks of matter.
A) Molecules B) Elements C) Atoms D) Protons
- 4. What are the three subatomic particles of an atom?
A) Protons,Neutrons, & Electrons B) Protons,Nucleus,Elements, C) Protons,Nucleus, Electrons
- 5. The protons and neutrons are found in the center of the atom, which is called the __________ of the atom.
A) Nucleus B) Hub C) Headquarters
- 6. _____________ are postively (+)charged particles
A) Electrons B) Protons C) Neutrons
- 7. ___________are negatively (-) charged particles of an atom
A) Neutrons. B) Electrons C) Protons
- 8. ____________ have no charge
A) Electrons B) Neutrons C) Protons
- 9. Elements are made of _________
A) H2O B) Atoms C) Molecules D) Compounds
- 10. In an atom, the number of protons is = to the number of ________
A) Electrons B) Neutrons
- 11. True or False, Adding a neutron to an atom really only makes the atom a little heavier.
A) True B) False
- 12. If I add a proton it will make a new kind of element.
A) True B) False
- 13. The __________________ is a list of all the elements.
A) element table B) atom table C) periodic table
- 14. The _________ ________ represents the number of protons and electrons.
A) Atomic Mass B) Atomic Number C) Compound D) Molecule
- 15. The _________ ________ is the idea that matter is made up of tiny units called atoms
A) Democritus' Theory B) Chadwicks' Theory C) Daltons' Theory D) Atomic Theory
- 16. Greeek philospher, ______________ came up with the idea that atoms existed.
A) Bohr B) Democritus C) Thompson D) Dalton
- 17. In the 1800s _______________ developed the Atomic Theory.
A) Niles Bohr B) Ernest Rutherford C) John Dalton
- 18. J.J. Thomson discovered the _________.
A) Proton B) Neutron C) Nucleus D) Electron
- 19. Ernest Rutherford discovered the __________.
A) Nertron B) Proton C) Electron
- 20. James Chadwick is credited with the discoverty of the _________.
A) Proton B) Neutron C) Electron
- 21. Niles Bohr created a model of an atom that had electrons moving in _______________.
A) Plum Pudding B) Lines C) Energy Levels
- 22. What are the states of Matter?
A) Solids,Liquids,Gasses B) Solids,Liquids, Gasses, Plasma,BoseEinstein condenstates C) Solids, Liquids, Gasses, Plasma
- 23. Particles of solids are _________ packed, vibrating about a fixed position
A) loosely B) tightly C) sparadically
- 24. ____________ have a definite shape and a definite volume
A) Solids B) Liquids C) Gasses D) Plasmas
- 25. __________ particles are also tightly packed, but have enough space to slide ove one another
A) BEC B) Gasses C) Plasma D) Liquids
- 26. The particles in this state are very far apart.
A) Solids B) Gasses C) Liquids
- 27. The phase change from a solid to a liquid is referred to as its ______________ _____________.
A) Sublimation B) Boiling Point C) Melting Point
- 28. Changing a solid to gas is know as ________________
A) Freezing point B) Sublimation C) Melting point
- 29. Ice melts at 0'Cso we call this the _________ __________
A) Melting point B) freezing point C) boiling point
- 30. Water turns into water vapour or steam when it is heated. We call this change ___________.
A) freezing point boiling point B) Evaporation C) condesation
- 31. Water evaporates into steam at 100'C, the _________ _________ of water.
A) Boiling point B) Freezing Point C) Melting point
- 32. A piece of ice is an example of a ________.
A) Liquid B) Gas C) Solid
- 33. The sun is an example of what state of matter?
A) Solid B) Plasma C) BEC
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