- 1. _________ is anything that takes up space and has mass.
A) Matter B) Energy C) Plasma D) Gravity
- 2. All matter is made of ________
A) Water B) Air C) Vibrations D) Atoms
- 3. What are condsidered the building blocks of matter.
A) Elements B) Protons C) Molecules D) Atoms
- 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) Nucleus B) Headquarters C) Hub
- 6. _____________ are postively (+)charged particles
A) Electrons B) Neutrons C) Protons
- 7. ___________are negatively (-) charged particles of an atom
A) Neutrons. B) Protons C) Electrons
- 8. ____________ have no charge
A) Electrons B) Neutrons C) Protons
- 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) True B) False
- 13. The __________________ is a list of all the elements.
A) atom table B) element table C) periodic table
- 14. The _________ ________ represents the number of protons and electrons.
A) Molecule B) Atomic Number C) Atomic Mass 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) Bohr B) Thompson C) Democritus D) Dalton
- 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) Electron C) Proton D) Neutron
- 19. Ernest Rutherford discovered the __________.
A) Nertron B) Proton C) Electron
- 20. James Chadwick is credited with the discoverty of the _________.
A) Electron B) Proton C) Neutron
- 21. Niles Bohr created a model of an atom that had electrons moving in _______________.
A) Energy Levels B) Plum Pudding C) Lines
- 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) sparadically C) loosely
- 24. ____________ have a definite shape and a definite volume
A) Solids B) Plasmas C) Liquids D) Gasses
- 25. __________ particles are also tightly packed, but have enough space to slide ove one another
A) Plasma B) Liquids C) Gasses D) BEC
- 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) Melting Point C) Boiling Point
- 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) freezing point B) boiling point C) Melting point
- 30. Water turns into water vapour or steam when it is heated. We call this change ___________.
A) Evaporation B) condesation C) freezing point boiling point
- 31. Water evaporates into steam at 100'C, the _________ _________ of water.
A) Freezing Point B) Boiling point C) Melting 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) BEC B) Solid C) Plasma
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