Atoms
The subatomic particles that make up matter.
What are atoms?
A positively charged subatomic particle.
What is a proton?
An object with a definite shape and volume.
What is a solid?
The chemical property that describes a substance's ability to catch fire and burn.
What is flammability?
True or false
In a neutral atom, there are more protons than electrons.
False.
A negatively charged subatomic particle.
What is an electron?
Name the three forms of matter.
What are solids, liquids, and gases?
This property describes how harmful a substance can be to living organisms due to chemical interactions.
What is toxicity?
What the central core of an atom is called.
What is a nucleus?
A subatomic particle that isn't positively or negatively charged.
What is a neutron?
The way a liquid turns into a gas.
What is evaporation?
The ability of a substance to react with other substances chemically.
What is reactivity?
The name for the number of protons in the nucleus of an atom.
What are isotopes?
Name all three subatomic particles that atoms are composed of.
What are protons, neutrons, and electrons?
The form of matter that takes the space of it's container.
What is a liquid?
This is the characteristic of iron that causes it to form rust when exposed to oxygen and water.
What is corrosion?
Name three key properties that define the behavior and reactions of atoms.
What are sizes, structures, mass numbers, atomic numbers, the ability to form bonds, and or how they interact with other atoms?
True or False
The nucleus is considered a subatomic particle.
False.
This solid has a regular repeating pattern of atoms.
What is a crystalline solid?
How the chemical properties of atoms are determined.
What are the numbers and arrangements of valence electrons?