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