Atoms 1
What is the positive particle of an atom?
Proton
Atoms have the same number of.......
protons and electrons
The smallest basic unit of matter.
Atom
A substance that contains only a single type of atom.
Element
Any change in size, shape, or state of matter, in which the identity of the substance remains the same.
Physical change
The negative particle of the atom
Electron
Which part of the atom makes up most of its mass?
Nucleus
A change of one substance into a new substance.
Chemical change
The amount of matter in a substance.
Mass
Any characteristic of a material, such as size and shape, that can be observed without changing the identity of the material.
Physical property
What particle has no charge or neutral
Which part of an atom makes most of its volume?
Electron Cloud
Any characteristic of a substance that can be observed as it produces a new substance.
Chemical Property
Anything that has mass and takes up space.
Matter
The amount of solute that dissolves in a certain amount of solvent.
Solubility
Subatomic Particles found in the nucleus of an atom
Protons and Neutrons
In a solution, the substance that dissolves a solute
Solvent
A substance that contains two or more different types of atoms bonded together.
Compound
A combination of different substances.
Mixture
In a solution, a substance that is dissolved in a solvent.
Solute
name the three subatomic particles in an atom
Protons, electrons and neutrons.
The amount of space that matter in an object takes up.
Volume
The mass per unit volume of a material.
Density
A group of atoms that are held together by bonds, they act as a single unit.
Molecule
A mixture of two or more substances that is identical throughout a homogeneous mixture.
Solution