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TRANSCRIPT
Atomic Jeopardy
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Matter Chemistry Physical or Chemical Changes
Atomic structure Idioms
Final Jeopardy
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©Norman Herr, 2003
A-100
• How will your weight on the Moon compare to your weight on Earth? Why? • You will weigh less because the Moon has less gravity.
• BONUS: How willyour mass change?
• It will be the same!
A-200
• A ball and a hamster are placed in water, and each displaces 40 mL. The ball floats and the hamster sinks. How do their volumes compare?
• They are the same
• Bonus: What is different about them?
• Their masses.
A-300When microwaving leftovers, why is it a good idea to open the container at least partly?
The heat from expanding the gases will make the container explode if it can not escape.
A-400Compare the motion of atoms in all 3 states
of matter.
Solid- vibrate in place close together
Liquid- move around with more space in between
Gas- move quickly with lots of space between atoms
B-400
• The location of nearly all the mass in an atom.
• What is in the nucleus?
• BONUS: Most of an atom’s
volume is made of ____.
B-500
• List the subatomic particles and their charges.
• What are:
• Protons = positive charge
• Neutron = neutral or no charge
• Electrons = negative charge
D-200
What does the LAW OF CONSERVATIONOF MATTER state?
• That matter can not be created nor destroyed
D-300
• Name the elements:– H2O– NaCl– NH3
– CaCO• What is:
– 2 hydrogens and 1 oxygen– 1 sodium and 1 chlorine– 1 nitrogen and 3 hydrogens– 1 calcium, 1 carbon and 1 oxygen
D-400
• If these molecules are of a sample from a larger container, can you determine the exact ratio of nitrogen atoms to hydrogen atoms? If so, what is it? If not, why?
• NH3 = 1:3
= hydrogen = nitrogen
D-500
• Describe the particles in this container.
• They are solid, a pure substance and an element.
E-300
• Bit off more than he can chew.
• What does it mean that he has taken on more responsibility than he can handle or he is trying do more work than he can do?
E-500
• Wrapped around someone’s finger.
• What does it mean that they are under someone’s control or can easily be persuaded by that person?