- 1. _________ is anything that takes up space and has mass.
A) Matter B) Plasma C) Energy D) Gravity
- 2. All matter is made of ________
A) Atoms B) Vibrations C) Air D) Water
- 3. What are condsidered the building blocks of matter.
A) Elements B) Atoms C) Protons 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) Nucleus C) Headquarters
- 6. _____________ are postively (+)charged particles
A) Electrons B) Neutrons C) Protons
- 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) H2O 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) False B) True
- 13. The __________________ is a list of all the elements.
A) periodic table B) atom table C) element table
- 14. The _________ ________ represents the number of protons and electrons.
A) Compound B) Molecule 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) Atomic Theory D) Democritus' Theory
- 16. Greeek philospher, ______________ came up with the idea that atoms existed.
A) Democritus B) Bohr C) Thompson D) Dalton
- 17. In the 1800s _______________ developed the Atomic Theory.
A) John Dalton B) Ernest Rutherford C) Niles Bohr
- 18. J.J. Thomson discovered the _________.
A) Nucleus B) Electron C) Proton D) Neutron
- 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) Lines B) Energy Levels C) Plum Pudding
- 22. What are the states of Matter?
A) Solids, Liquids, Gasses, Plasma B) Solids,Liquids,Gasses C) Solids,Liquids, Gasses, Plasma,BoseEinstein condenstates
- 23. Particles of solids are _________ packed, vibrating about a fixed position
A) tightly B) sparadically C) loosely
- 24. ____________ have a definite shape and a definite volume
A) Liquids B) Solids C) Gasses D) Plasmas
- 25. __________ particles are also tightly packed, but have enough space to slide ove one another
A) Liquids B) BEC C) Plasma D) Gasses
- 26. The particles in this state are very far apart.
A) Liquids B) Gasses C) Solids
- 27. The phase change from a solid to a liquid is referred to as its ______________ _____________.
A) Boiling Point B) Melting Point C) Sublimation
- 28. Changing a solid to gas is know as ________________
A) Melting point B) Sublimation C) Freezing 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) condesation B) Evaporation C) freezing point boiling point
- 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
|