- 1. _________ is anything that takes up space and has mass.
A) Plasma
B) Energy
C) Gravity
D) Matter
- 2. All matter is made of ________
A) Air
B) Water
C) Vibrations
D) Atoms
- 3. What are condsidered the building blocks of matter.
A) Protons
B) Atoms
C) Molecules
D) Elements
- 4. What are the three subatomic particles of an atom?
A) Protons,Nucleus,Elements,
B) Protons,Nucleus, Electrons
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) Hub
C) Nucleus
- 6. _____________ are postively (+)charged particles
A) Neutrons
B) Protons
C) Electrons
- 7. ___________are negatively (-) charged particles of an atom
A) Electrons
B) Neutrons.
C) Protons
- 8. ____________ have no charge
A) Electrons
B) Protons
C) Neutrons
- 9. Elements are made of _________
A) Compounds
B) Molecules
C) H2O
D) Atoms
- 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) Compound
B) Atomic Number
C) Atomic Mass
D) Molecule
- 15. The _________ ________ is the idea that matter is made up of tiny units called atoms
A) Chadwicks' Theory
B) Atomic Theory
C) Democritus' Theory
D) Daltons' Theory
- 16. Greeek philospher, ______________ came up with the idea that atoms existed.
A) Democritus
B) Bohr
C) Dalton
D) Thompson
- 17. In the 1800s _______________ developed the Atomic Theory.
A) Ernest Rutherford
B) John Dalton
C) Niles Bohr
- 18. J.J. Thomson discovered the _________.
A) Nucleus
B) Neutron
C) Proton
D) Electron
- 19. Ernest Rutherford discovered the __________.
A) Nertron
B) Proton
C) Electron
- 20. James Chadwick is credited with the discoverty of the _________.
A) Neutron
B) Proton
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) Gasses
B) Solids
C) Liquids
D) Plasmas
- 25. __________ particles are also tightly packed, but have enough space to slide ove one another
A) Gasses
B) Plasma
C) Liquids
D) BEC
- 26. The particles in this state are very far apart.
A) Gasses
B) Liquids
C) Solids
- 27. The phase change from a solid to a liquid is referred to as its ______________ _____________.
A) Melting Point
B) Boiling Point
C) Sublimation
- 28. Changing a solid to gas is know as ________________
A) Sublimation
B) Melting point
C) Freezing point
- 29. Ice melts at 0'Cso we call this the _________ __________
A) Melting point
B) boiling point
C) freezing point
- 30. Water turns into water vapour or steam when it is heated. We call this change ___________.
A) freezing point boiling point
B) condesation
C) Evaporation
- 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) Gas
B) Liquid
C) Solid
- 33. The sun is an example of what state of matter?
A) Solid
B) Plasma
C) BEC
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