noggin knockers. topics elements, compounds, & mixtures states of matter and their particles...
TRANSCRIPT
![Page 1: Noggin Knockers. Topics Elements, Compounds, & Mixtures States of Matter and their Particles Elements (Atomic #, Mass, # of protons, neutrons, & electrons)](https://reader036.vdocuments.mx/reader036/viewer/2022072006/56649f575503460f94c7bc90/html5/thumbnails/1.jpg)
Noggin Knockers
![Page 2: Noggin Knockers. Topics Elements, Compounds, & Mixtures States of Matter and their Particles Elements (Atomic #, Mass, # of protons, neutrons, & electrons)](https://reader036.vdocuments.mx/reader036/viewer/2022072006/56649f575503460f94c7bc90/html5/thumbnails/2.jpg)
Topics• Elements, Compounds, & Mixtures• States of Matter and their Particles• Elements (Atomic #, Mass, # of protons, neutrons,
& electrons)• Properties of Elements/Using the Periodic Table• Bonding- Ionic vs. Covalent• Ionic vs. Molecular Compounds (Properties)• Chemical Reactions- Types, Balancing
Equations, Conservation of Mass, Ratios, Describing Reactions
![Page 3: Noggin Knockers. Topics Elements, Compounds, & Mixtures States of Matter and their Particles Elements (Atomic #, Mass, # of protons, neutrons, & electrons)](https://reader036.vdocuments.mx/reader036/viewer/2022072006/56649f575503460f94c7bc90/html5/thumbnails/3.jpg)
Rules
If you answer correctly, you win the point value of the question. If you answer incorrectly, you DO NOT lose any points. The team with the most points wins!
![Page 4: Noggin Knockers. Topics Elements, Compounds, & Mixtures States of Matter and their Particles Elements (Atomic #, Mass, # of protons, neutrons, & electrons)](https://reader036.vdocuments.mx/reader036/viewer/2022072006/56649f575503460f94c7bc90/html5/thumbnails/4.jpg)
300
Anything that has mass and takes up space is called ________. The study of matter and how it changes is called __________.The basic building block of matter that CANNOT be broken down chemically is a(n) ___________. All matter is made up of tiny particles called ________.
Matter; Chemistry; Element; Atoms
![Page 5: Noggin Knockers. Topics Elements, Compounds, & Mixtures States of Matter and their Particles Elements (Atomic #, Mass, # of protons, neutrons, & electrons)](https://reader036.vdocuments.mx/reader036/viewer/2022072006/56649f575503460f94c7bc90/html5/thumbnails/5.jpg)
300
How do the properties of a compound compare to the elements that it is made out of? Hint- Think about sodium chloride (NaCl) vs. sodium metal (Na) and chlorine gas (Cl2).
They have different properties.
![Page 6: Noggin Knockers. Topics Elements, Compounds, & Mixtures States of Matter and their Particles Elements (Atomic #, Mass, # of protons, neutrons, & electrons)](https://reader036.vdocuments.mx/reader036/viewer/2022072006/56649f575503460f94c7bc90/html5/thumbnails/6.jpg)
300
Identify the following as an element, compound, or mixture: pure salt (NaCl), oxygen (O2), sugar water?
Pure salt = compound
Oxygen = element
Sugar Water = Mixture
![Page 7: Noggin Knockers. Topics Elements, Compounds, & Mixtures States of Matter and their Particles Elements (Atomic #, Mass, # of protons, neutrons, & electrons)](https://reader036.vdocuments.mx/reader036/viewer/2022072006/56649f575503460f94c7bc90/html5/thumbnails/7.jpg)
300
Identify the following as a chemical or physical property: fuel can burn, water freezes at 0oC, rocks can break.
Fuel can burn = Chemical
Water Freezes = Physical
Rocks can break = Physical
![Page 8: Noggin Knockers. Topics Elements, Compounds, & Mixtures States of Matter and their Particles Elements (Atomic #, Mass, # of protons, neutrons, & electrons)](https://reader036.vdocuments.mx/reader036/viewer/2022072006/56649f575503460f94c7bc90/html5/thumbnails/8.jpg)
300
Write the formula for calcium chloride. Ion chart is on page 23 of your book. What keeps the ions bonded together?
CaCl2- The attraction of oppositely charged ions (Ca is + and Cl’s are -)
![Page 9: Noggin Knockers. Topics Elements, Compounds, & Mixtures States of Matter and their Particles Elements (Atomic #, Mass, # of protons, neutrons, & electrons)](https://reader036.vdocuments.mx/reader036/viewer/2022072006/56649f575503460f94c7bc90/html5/thumbnails/9.jpg)
300
What type of bonding involves the sharing of electrons?
Covalent Bonding
![Page 10: Noggin Knockers. Topics Elements, Compounds, & Mixtures States of Matter and their Particles Elements (Atomic #, Mass, # of protons, neutrons, & electrons)](https://reader036.vdocuments.mx/reader036/viewer/2022072006/56649f575503460f94c7bc90/html5/thumbnails/10.jpg)
500
How can you identify an unknown solid substance? Give 2 methods in your answer.
Compare its density to known densities and do the same for melting point,
boiling point, appearance, and chemical reactivity.
![Page 11: Noggin Knockers. Topics Elements, Compounds, & Mixtures States of Matter and their Particles Elements (Atomic #, Mass, # of protons, neutrons, & electrons)](https://reader036.vdocuments.mx/reader036/viewer/2022072006/56649f575503460f94c7bc90/html5/thumbnails/11.jpg)
500
Identify the following as a chemical or physical change and explain how you know for each one: mixing baking soda and vinegar & freezing water.
Mixing baking soda and vinegar = Chemical (bubbling/fizzing)
Freezing water = Physical (ice is still water)
![Page 12: Noggin Knockers. Topics Elements, Compounds, & Mixtures States of Matter and their Particles Elements (Atomic #, Mass, # of protons, neutrons, & electrons)](https://reader036.vdocuments.mx/reader036/viewer/2022072006/56649f575503460f94c7bc90/html5/thumbnails/12.jpg)
500
What would be an element with similar properties to Fluorine? Explain your answer. The Periodic Table is on page 14 & 15.
Chlorine, Bromine, Iodine- all in the same group or column
![Page 13: Noggin Knockers. Topics Elements, Compounds, & Mixtures States of Matter and their Particles Elements (Atomic #, Mass, # of protons, neutrons, & electrons)](https://reader036.vdocuments.mx/reader036/viewer/2022072006/56649f575503460f94c7bc90/html5/thumbnails/13.jpg)
500
Determine the number of protons, neutrons, and electrons for the most common isotope of sodium (Na). The Periodic Table is on page 14 & 15.
Protons = 11 (same as Atomic #)Electrons = 11 (neutral so same as p+)Neutrons = 12 (22.99 rounds to 23 for the mass of the most common isotope and 23-11 = # of neutrons)
![Page 14: Noggin Knockers. Topics Elements, Compounds, & Mixtures States of Matter and their Particles Elements (Atomic #, Mass, # of protons, neutrons, & electrons)](https://reader036.vdocuments.mx/reader036/viewer/2022072006/56649f575503460f94c7bc90/html5/thumbnails/14.jpg)
1000
A change in energy where energy is given off is called a(n) ___________ change, while a change where energy is absorbed is called a(n) ___________ change. Explain how you expect the temperature to change for each one.
Exothermic – fireworks, hand warmers (temp. goes up)
Endothermic – cold packs, melting ice (temp. goes down)
![Page 15: Noggin Knockers. Topics Elements, Compounds, & Mixtures States of Matter and their Particles Elements (Atomic #, Mass, # of protons, neutrons, & electrons)](https://reader036.vdocuments.mx/reader036/viewer/2022072006/56649f575503460f94c7bc90/html5/thumbnails/15.jpg)
1000
Determine the density of a 22 g piece of metal with a volume of 2 mL. Would the object sink or float in water? D = M/V
D = 22 g/2 mL = 11 g/mL (about the density of lead)
The object would sink.
![Page 16: Noggin Knockers. Topics Elements, Compounds, & Mixtures States of Matter and their Particles Elements (Atomic #, Mass, # of protons, neutrons, & electrons)](https://reader036.vdocuments.mx/reader036/viewer/2022072006/56649f575503460f94c7bc90/html5/thumbnails/16.jpg)
1000
If a chemical reaction occurs that gives off heat then _________ energy was changed into __________ energy. What’s the type of energy involves light?
Chemical into thermal energy.
Electromagnetic.
![Page 17: Noggin Knockers. Topics Elements, Compounds, & Mixtures States of Matter and their Particles Elements (Atomic #, Mass, # of protons, neutrons, & electrons)](https://reader036.vdocuments.mx/reader036/viewer/2022072006/56649f575503460f94c7bc90/html5/thumbnails/17.jpg)
1000
Explain how a gas has more pressure in a closed container when the container is heated. Think about what the gas particles are doing.
Gas particles move all around faster while striking the walls of the container more.