Atomic Structure
The lightest subatomic particle.
What is an electron?
An instrument that measures mass.
What is a scale/ balance?
The value that describes the amount of matter in a physical object.
What is mass?
A mixture that can be separated by physical means.
What is heterogeneous?
This number is determined by the number of protons in an atom.
What is atomic number?
A positively charged particle that determines elemental identity.
What is a proton?
The system of measurements that includes units like liters, meters, and grams.
What is the metric system?
The amount of space a material occupies.
What is volume?
A mixture where the ingredients can only be separated chemically.
What is homogeneous?
The name for a row that describes the energy level of an element.
What is a period/series?
What is the nucleus?
A thousandth of meter.
What is a millimeter?
This liquid cooking material floats on top of water.
What is oil?
A homogeneous mixture that is composed of a solute and a solvent.
The second group of the periodic table.
What is an alkali Earth metal?
A type of element defined by its number of neutrons.
What is an isotope?
The system of measurement that includes units like feet, Farenheit, and pounds.
What is the imperial system?
A solvent with a density of 1 gram per milliliter.
What is water?
A type of chemical where at least 2 different elements are chemically bonded together.
What is a compound?
This group of elements is known for being non-reactive.
What is a noble gas?
The name for a helium nucleus that is emitted by radioactive decay.
What is an alpha particle?
The metric prefix that has the value 10-6.
What is micro?
The state of matter that occupies the most volume.
What is gas/plasma?
A type of mixture that has more than the maximum amount of solute dissolved in it.
What is a supersaturated solution?
A subcategory of metallic elements, such as uranium, known for their radioactivity.
What is an actinide/ actinoid?