Chemistry
Measurement of an objects mass is this property.
What is a physical property?
The amount of substance in a certain volume.
What is concentration?
Protons, neutrons, and electrons.
What are particles that make up an atom?
Type of elements that make up most of the human body.
What are nonmetals?
Location of most nonmetals in the periodic table.
What is on the right side?
Shape of an object is this type of property.
What is a physical property?
Increase this by breaking a solid reactant into pieces speeding up a reaction.
What is surface area?
Electrical charge of a proton.
What is positive?
Determines the atomic number of an element.
What are the number of protons in the nucleus?
The large group of elements in the main part of the periodic table.
What are transition metals?
Why burning is a chemical change.
What is because new substances are formed?
The formulas to the left of an arrow in a chemical reaction.
What are reactants?
The two atomic particles that are almost the same mass.
What are proton and neutron?
The most abundant metalloid in the universe.
What is silicon?
Located between the metals and the nonmetals on the periodic table with properties of both.
What are metalloids?
The ability of water to freeze.
What is a physical change?
Atoms rearrange into new substances in this process.
What is a chemical reaction?
Particles that make up the nucleus of an atom.
What are protons and neutrons?
Elements found in nature only as salts.
What are halogens?
Arrangement of the modern periodic table is by...
What is increasing atomic number?
The ability to change color when exposed to sun or air is this type of property.
What is a chemical property?
The formulas to the right of the arrow in a chemical reaction.
What are products?
Particles that occupy the energy levels of an atom.
What are electrons?
State of most nonmetal elements at room temperature.
What are gases?
Type of element that makes up 3/4 of the periodic table, conducts heat and electricity, and is solid at room temperature.
What are metals?