Solutions & Mixtures
For any solution, the substance being dissolved is a _______ .
What is a solute?
To make a solution of two solids, ________ .
What is melt both of the solids?
A compound composed of only _______ is called a hydrocarbon.
What is carbon and hydrogen atoms?
Long chains of monomers.
What are polymers?
The group of organic compounds that include fats, oils, and related compounds.
What are lipids?
The elements used to make steel.
What is carbon and iron?
The substance in which a solute is dissolved is called the _______ .
What is a solvent?
A solution that can dissolve more solute at a particular temperature is a(n) _______ solution.
What is unsaturated?
True or false: Carbon atoms can form various arrangements, including rings.
What is true?
A substituted hydrocarbon polymer used to make clothing.
What is polyester?
Compounds containing carbon, hydrogen, and oxygen that have twice as many hydrogen atoms as oxygen atoms.
What are carbohydrates?
Common semiconducting materials.
What is silicon (Si) and germanium (Ge)?
The states of matter that solutions form.
What is solid, liquid, and gas?
A solution that contains all of the solute that it can hold at a given temperature.
What is a saturated solution?
Compounds that have identical chemical formulas but different molecular structures.
What are isomers?
Large organic polymers formed from amino acids.
What are proteins?
A property of metals and alloys that allows thermal energy or electrical energy to move easily through them.
What is conductivity?
Software refers to the instructions that tell the computer what to do. The instructions are stored briefly in the computer’s memory on a special type of ______ chip before being executed by the CPU.
What is a semiconductor?
A mixture of elements that have metallic properties.
What is an alloy?
Compounds that produce solutions of ions in water.
What are electrolytes?
A small molecule that can combine with itself repeatedly to form a long chain called.
What is a monomer?
Foods that contain large amounts of proteins.
What are Beef, Milk, and Eggs?
A lipid found in meats, eggs, butter, and cheese.
What is cholesterol?
Materials that do not occur naturally but are manufactured in a laboratory or chemical plant.
What are synthetic materials?
Factors that affect the rates at which solids dissolve in liquids.
What is temperature, surface area, and stirring?
Why can soap clean oily dirt where just water cannot?
What is a soap molecule has a nonpolar end that attracts dirt and an ionic end that attracts water?
The difference between Acids and Bases.
What is Acids add H+ ions and Bases add OH- ions?
Monomers called _______ combine to form proteins.
What are amino acids?
An essential biological polymer found in the nuclei of cells that codes and stores genetic information.
What is deoxyribonucleic acid?
Polymers that are usually lightweight, strong, impact resistant, waterproof, moldable, chemical resistant, and inexpensive are probably in the ______ group of polymers.
What are plastics?