Pure substances composed of TWO OR MORE DIFFERENT elements joined by chemical bonds. (The answer is one of the following: Element, Compound, Molecule, or Mixture)
What is a compound
100
Groups of molecules that are mixed up in a completely even distribution (Where one is completely dissolved in another). (Answer is one of the following: Solvent, Solute, or Solution)
What is a solution
100
The substance to be dissolved, (Answer is one of the following: Solvent, Solute, or Solution)
What is a solute
100
The one doing the dissolving (Answer is one of the following: Solvent, Solute, or Solution)
What is a solvent
200
Consists of only one kind of atom and it cannot be broken down into a simpler type of matter. These can be found on a periodic chart. (The answer is one of the following: Element, Compound, Molecule, or Mixture)
What is an element
200
What is CHOPS - N
What are the elements in an organic compounds: carbon, hydrogen, oxygen, phosphorus, sulfur, nitrogen
200
A MIXTURE with a uniform distribution. Example: Sugar and Water
What is a homogeneous mixture
200
Atoms of TWO OR MORE DIFFERENT elements bound together. They can be separated into elements chemically, but not physically. (The answer is one of the following: Element, Compound, Molecule, or Mixture)
What is a compound
200
A MIXTURE where the substances are not uniformly mixed. Example: Sand in a glass of water
What is a heterogeneous mixture
300
Consists of two or more elements that are chemically bound together. Two elements can be the same or different. (The answer is one of the following: Element, Compound, Molecule, or Mixture)
What is a molecule
300
What are the four most abundant elements found in all living cells
carbon
hydrogen
nitrogen
oxygen
300
A combination of two or more pure substances that are not chemically combined. These substances are held together by physical forces, not chemical (The answer is one of the following: Element, Compound, Molecule, or Mixture)
What is a mixture
300
A MIXTURE that appears to be the same throughout. It is “well mixed.” The particles that make up the mixture are very small and not easily recognizable
What is a homogeneous mixture
300
A type of MIXTURE. Examples include: Sand & pebbles,
Oil & water, Iron & sand
What is heterogeneous mixtures
400
All organic compounds must contain which element?
What is carbon
400
These have properties that are somewhat of a cross between metals and non-metals
What is a metalloid
400
Compounds that contain one or more atoms of carbon, and other elements, such as hydrogen, oxygen, phosphorus, nitrogen, or sulfur
What are Organic compounds
400
How are elements arranged on the periodic table?
From left to right in order of increasing atomic number
400
What are the building blocks of amino acids?
What are proteins
500
How are elements on the periodic table classified? (Hint: how are the elements separated on the chart?)
metals, non-metals, metalloids
500
Characteristics consist of - solid, good conductors,
high melting & boiling points, luster, ductile, malleable
What is a metal
500
What do these describe?
#1) Color Change
#2) Precipitation (a solid forms)
#3) Gas Production
#4) Temperature Change
#5) Changes in characteristics (odor,
light given off)
What are the signs of a chemical change
500
This breaks down into smaller molecules of glucose ( a simple sugar)
What is a carbohydrate
500
Proteins, carbohydrates, and fats have what 3 elements in common? (Part of CHOPS-N)