Vocab 1
This is anything that has mass and takes up space.
Matter
This is the center of the atom, which contains protons and neutrons.
Nucleus
What three things are listed for each element on the periodic table?
Atomic weight, Atomic number, atomic symbol
Name the four states of matter.
Solid, Liquid, Gas, Plasma
This is two or more atoms that are bonded together.
Molecule
This is a positively charged particle in an atom.
Proton
This is a type of property that you can see, hear, smell, or taste.
Physical Property
This state of matter has a definite shape and definite volume.
Solid
This is an atom that has a different number of neutrons than protons.
Isotope
This is a particle in the atom that has no electric charge.
Neutrons
This type of property determines whether something can have a chemical reaction.
Chemical Property
This state of matter takes the shape of whatever container it is in.
Liquid
This is an atom that has a different number of electrons than protons.
Ion
This is a negatively charged particle that moves around the outside of the nucleus.
Electrons
This is a chemical reaction where there is leftover energy after creating a new molecule.
Exothermic reaction
This state of matter expands or contracts to fill the space available.
Gas
This is a type of mixture that is completely blended, and its ingredients cannot be identified as different substances.
Solution
This is a mixture where the particles are too large to dissolve, so it turns cloudy.
Suspension
This is a chemical reaction where extra energy must be absorbed to create a new molecule.
Endothermic reaction
This state of matter is a combination of positively charged and negatively charged particles in a gaslike state
Plasma