Particles
Atom
What is the smallest unit of matter?
Atomic number
What is the number of protons in the nucleus of an atom?
Acid
What is a pH of less than 7?
Mixture
What is a substance made by mixing other substances together?
Explain
What is make clear to someone by describing it in more detail or revealing relevant facts or ideas?
Proton
What is a subatomic particle with a positive electrical charge - found in the nucleus of an atom?
Atomic mass
What is the mass of an atom of a chemical element expressed in atomic mass units. It is approximately equivalent to the number of protons and neutrons in the atom?
Base/Alkaline
What is a pH greater than 7.
Homogeneous
What is a mixture mixed together thoroughly, not able to see certain layers.
Abundant
What is existing or available in large quantities; plentiful?
Neutron
What is a subatomic particle with a neutral charge - found in the nucleus of an atom?
Mass number
What is the total number of protons and neutrons in a nucleus?
Neutral substance
Heterogeneous
What is a mixture involving substances in different layers.
Stabilize
What is to maintain?
Electron
What is a subatomic particle with a negative charge? It floats in the outer rings.
AMU
What is atomic mass unit - a unit of mass used to describe matter at the atomic scale.
pH Scale
What is something that measures how acidic an object is?
Solutions
What is a homogeneous mixture of one or more solutes dissolved in a solvent.
Dispute
What is to disagree with another person?
Molecule
What is the smallest unit of a substance that is capable of independent movement and has all the chemical properties of the substance?
Istope
What is each of two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons in their nuclei?
Buffer
What is a solution that resists changes in pH when acid or alkali is added to it?
Suspensions
What is where the solute does not fully dissolve in the solvent.
Refute
What is to prove to be false or incorrect; disprove.