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