Science Test 4
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- Taste Sour, Dissolve Metals, and Conduct Electricity
- 3 Properties of Acids
- Leather
- Original Material for Football Helmets
- Wax and Cotton
- Common Carbon Compounds: These are solids
- Cellulose
- Polymer that forms when sugar molecules are formed into longer strands
- Straight Chains, Chains with Branches, and Rings
- The 3 molecular structures of Carbon
- Unsaturated
- Hydrocarbons with double or triple bonds
- Heartburn
- Occurs when stomach acids backup into the esophagus causing painful discomfort in the chest
- Fuels
- Hydrocarbons are excellent _____.
- No
- Do acids react with all metals?
- Repeating Pattern
- Polymers can be made up of monomers in a _________ _______
- Silk, Cotton, and Wool
- 3 Naturally occurring examples of polymers
- Halogen containing compounds, alcohols, and organic acids
- 3 Common examples of substituted hydrocarbons
- Saturated
- Hydrocarbons with only single bonds
- Carbon and Hydrogen
- What makes Hydrocarbons distinct is the number of ______ and ________ atoms in their structures.
- Mechanical Digestion
- Type of digestion: The process through which your food is physical broken down into smaller, more manageable pieces. The result is a physical change.
- Useable
- Food isn't _______ in your body, until they are broken down
- Isomers
- New Hydrocarbons that have the same molecular formula, but different structural formulas
- 0
- pH of hydrochloric acid
- 90
- Over __% of all known compounds have carbon in them
- Small Intestine
- In this phase of digestion, enzymes complete the work of chemical digestion
- Graphite
- Solid made up of carbon layers or sheets
- Malic Acid
- Common example of an Organic Acid
- Medicine
- Esters are used in ________
- Plants
- Most common example of polymers
- Disappear
- When acids react with metals and disappear, and produce hydrogen gas, the metals appear to _________.
- Smoother, Cools Down, and No Friction
- After rubbing 2 pieces of paper together, when you put lead on the paper, what are 3 new properties?
- Monomer
- Each molecule in a Polymer
- Hydronium Ions
- pH measures how many ________ ____ are in a solution
- Stomach
- In this phase of digestion, the chemical digestion of proteins begins
- Indicator
- Compound that changes color for acids and bases
- High
- Low pH indicates that the concentration of hydronium ions is ____.
- Freon
- Common example of a Halogen Containing Compound
- Substituted Hydrocarbons
- Hydrocarbons with at least one replaced hydrogen
- Propane, Ethane, and Methane
- 3 Common examples of Hydrocarbons
- Properties
- The Carbon molecular structures have different __________ depending on their shapes and attractions
- Propane
- Common Carbon Compound: This is a gas
- Metal, Nonmetal
- Salts form the _____ of a base and the ________ of an acid
- Bases
- Properties of _____: Taste Bitter, Are Slippery, and Conduct Electricity
- Antacids
- Help with heartburn: They neurtalize the acids that have left the stomach, and lower excessively high acid levels that result from certain foods
- Neutralization
- When you mix an acid and a base, a ______________ reaction occurs.
- Polyester and Nylon
- 2 Synthetic examples of polymers
- Acids
- We use _____ for Food, Vitamins, Digestion, Batteries, and Fertilizer
- Proteins
- The ________ in our bodies are polymers
- Hydrogen Gas
- Acids react with certain metals and produce ________ ___.
- 3500
- How many Degrees Celsius is a Diamond's melting point?
- Covalent
- Because Carbon atoms have 4 valence electrons, these form 4 ________ bonds.
- Litmus
- Another word for a pH indicator
- Organic Compounds
- Since there are so many carbon compounds, we gave them their own name: _______ _________
- Acids
- Substances that release Hydrogen in water
- Valence Electrons
- These make Carbon Elements useful
- Cancel
- When you mix an acid and a base, they ______ each other out.
- Spiderwebs
- Polymers made by animals
- Backbones
- Carbon's molecular structures are the _________ for molecules
- Ionic
- Salts are _____ compounds
- Pressure and Temperature
- Diamonds need extremely high ________ and ___________ to form
- 3
- pH of cola
- Organic
- Means "Of Living Things"
- Enzymes
- Chemical Digestion is made possible with the help of _______, catalysts in the body that help speed up the "Reactions of Life"
- Shiny and Hard
- Once formed, Diamonds are _____ and very ____
- Diamond
- Hardest mineral, formed deep within the earth
- pH Scale
- Acids and Bases are opposite each other on the __ _____.
- Taste Bitter, Are Slippery, and Conduct Electricity
- 3 Properties of Bases
- Taste
- NEVER _____ CHEMICALS
- Indicator
- We use this to identify an acid or base
- Broken Down
- Foods must be ______ ____ into simpler substances that are useable for materials and energy
- Methane
- Common example of a saturated hydrocarbon
- Slippery
- Graphite is very ________, and consequently, is an excellent industrial lubricant
- Salt and Water
- A Neutralization reaction forms ____ and _____.
- Stations
- The process of digestion works its way through several ________ in your body.
- Cat Guts
- Original Material for Tennis Rackets
- Hydrogen Ions
- Acid strength is determined by the amount of ________ ____ that break apart in water
- Multiply
- When multiple compounds are combined they often ________ the uses of a single compound
- Phenolphthalein
- Scientists most often use this indicator
- Hydrocarbons
- The carbon chains in ____________ can be straight, branched, or ring shaped
- 14
- pH of oven cleaner
- Acids
- Properties of _____: Taste sour, Dissolve Metals, and Conduct electricity
- Geodesic Sphere
- Model of Fullerene
- Bases
- Compounds that release hydroxide ions
- Diamonds
- These work extremely well in industrial cutting tools
- Esters
- Compound that results when you combine an organic acid and an alcohol
- Glass
- Original Material for Water Bottles
- Rice
- College Fullerene was made at
- Diamond, Graphite, and Fullerene
- 3 Common Examples of Carbon in its pure form
- Low Melting and Boiling Points
- Many Organic Compounds have similar properties like ___ _______ and _______ ______
- Molecular Structures
- Some hydrocarbons develop slight differences because of differences in their _________ _________.
- Chemical Digestion
- Type of digestion: The molecules in food are chemically broken down into new forms that are useable for energy and for the maintenance/growth of muscle, bones, skin, and organs
- 1985
- Year Fullerene was made
- Ethanol
- Common example of an Alcohol
- Food
- This is mostly made up of Water, Carbohydrates, Protein, and Fats
- Acidic or Basic
- Litmus strips indicate whether something is ______ or _____.
- Low
- High pH indicates that the concentration of hydronium ions is ___.
- Olive Oil
- Common Carbon Compound: This is a liquid
- 10
- pH of detergent
- Leather
- Original Material for Tents
- Hydroxide Ions
- Base strength is determined by the amount of _________ ____ that break off in water
- Pencil Lead
- Most common example of Graphite
- Ethane
- Common example of an unsaturated hydrocarbon
- Pepsin
- Breaks down proteins into amino acids
- Hydrocarbons
- Elements that only contain Carbon and Hydrogen
- Bonding Sites
- The high number of _______ _____, and the fact that Carbon can bond with both itself and other atoms, makes it possible for Carbon to form a variety of molecular structures
- Bitter
- Examples of a ______ taste: Chocolates, Figs, Potatoes
- Mouth
- In this phase of digestion, saliva helps to mix and mash the food
- Fullerene
- This is used as medicine
- Fullerene
- Form of Carbon engineered by chemists at Rice Univsity
- Flammable
- All Hydrocarbons are _________.
- 0 to 14
- The pH scale ranges in value from _ to __.